北师大版数学四年级下册口算练习.doc
(完整版)北师大版数学四年级(下册)口算练习题(可编辑修改word版)
月日今天我的花园里开了0.2 + 0.3 = 1.5 + 0.4 = 5.5 + 4.3 = 2.5 + 3.2 = 0.8 + 0.2 =WORD 格式整理0.4 + 0.6 = 2.4 + 3.5 = 4.6 + 5.1 = 3.4 + 2.6 = 3.3 + 2.7 = 0.5 + 0.5 =3.7 + 2.1 =5.2 + 3.2 =6.5 + 0.5 =8.1 + 0.8 =1.6 + 1.3 = 5.2 + 4.8 = 3.9 +2.8 = 8.3 + 4.1 =3.8 + 1.6 = 1.4 + 2.8 = 1.5 + 2.8 = 1.8 + 2.7 = 2.8 + 2.2 = 5.8 +4.2 = 3.9 + 1.2 =1.7 + 0.8 =9.2 + 1.2 =3.7 + 6.3 =2.8 +3.3 =月日今天我的花园里开了WORD 格式整理今天我的花园里开了0.4 + 0.5 = 3.5 + 5.5 = 0.3 + 0.6 = 3.3 + 5.6 = 4.2 + 5.2 =1.5 + 6.7 = 3.4 + 1.7 = 0.2 +2.8 = 2.7 + 2.3= 8.3 + 2.3 = 1.1 + 4.1 =3.6 + 2.3 = 5.3 + 0.5 = 1.5 + 6.2 = 0.3 + 2.5 =月日3.4 + 1.2 = 1.2 + 0.8 = 3.5 + 6.4= 6.7 + 2.8 =3.4 + 1.9 =2.3 + 1.7 =0.9 + 7.5 =0.8 + 7.1 =0.7 + 1.7 =3 + 4.5 =1.5 + 1.8 =3.7 + 2.4 =3.5 +4.2 =2.7 + 2.4 =4.5 + 2.8 =WORD 格式整理今天我的花园里开了月 日今天我的花园里开了0.6 + 0.18 = 0.14 + 0.59 = 0.1 + 0.38= 1.4 + 5.04 = 8.06 + 2.2 = 0.5 + 0.29 = 0.48 + 0.41 = 9.1 + 0.1 = 0.48 + 0.6= 7.2 + 0.01 = 0.48 + 1.31 =0.84 + 0.15 =2.9 +3.4 =0.4 + 0.38 =0.1 + 0.09 =月日2.1 + 1.2 =1.5 + 4 =8.06 + 6.4=0.4 + 5.6 =1.9 + 7.1 =0.1 + 0.34 =8.6 + 1.2 =0.5 + 0.7 =1.5 + 4.6 =3 + 4.5 =1.5 + 1.8 =0.7 + 1.7 =6.7 + 2.8 =2 + 8.4 =3.4 + 1.9 =4.28 4.3 9.87 9.789 3.25 0.335 1.44 0.59 7.62 6.72月日今天我的花园里开了在里填上“>”“<”或“=”今天我的花园里开了0.29 0.3 5.1495 0.59 2.1 2.01 7.9 9.6 0.01 0.1 0.315 0.314 15 1.5 4.23 4.32 2.8 0.82 4.05 5.014 + 2.65 = 7.2 + 1.8 = 1.6 + 8.4 = 2.48 + 0.02= 8.4 + 1.2 = 7.25 + 2.75 = 3.36 + 2.64 = 3.9 + 3.9 = 1.3 + 2.85 = 4.78 + 5.22 = 3 + 4.24= 9.63 + 0.37 = 1.25 + 0.05 = 1.45 + 2.05 = 3 + 6.25 =月日WORD 格式整理月日今天我的花园里开了月日今天我的花园里开了0.05 + 0.04 = 0.36 + 0.2 = 0.1 + 0.65= 0.17 + 0.23 = 0.15 + 3.15 = 0.65 + 0.35 = 0.21 + 0.79 = 0.11 + 0.11 = 1.19 + 0.11= 0.85 + 0.15 = 0.28 + 0.62 = 0.2 + 0.35 = 0.32 + 0.35 = 0.17 + 1.07 = 2.16 + 3.17 =0.88 + 0.22 = 4.05 + 3.25 = 3.45 + 4.55 = 7.5 + 2.8 = 0.7 + 1.38 = 0.13 + 0.87 = 3.6 + 4.8 = 2 + 0.84 = 1.08 + 0.09 = 1.28+ 3.72 = 6.59 + 2.88= 7.21 + 2.84 = 3.6 + 5.4 = 3.46 + 5.44 = 8.4 + 1.6 =WORD 格式整理月日今天我的花园里开了月日今天我的花园里开了3.28 + 2.72 = 7.46 + 0.04= 3 +4.2= 1.48 + 1.52 = 2.7 + 1.85 = 1.54 + 4.46 = 7.4 + 8.7 = 8 + 1.9 = 1.21 + 0.79= 0.67 + 0.67 = 11 + 0.11 = 2.86 + 2.86 = 4 + 4.7 = 4.56 + 1.8 = 4.5 + 0.5 =0.75 + 1.25 = 10+ 9.09 = 3.6 + 0.94 = 6.3+ 3.07 = 2.12 + 3.08 = 2.44 + 0.06 = 1+ 0.99 = 1.5 + 0.15= 2.4 + 1.82= 6.3+ 3.07 = 12.4 + 1.24= 1.7 + 2.85 = 0.07 + 0.81 = 9 + 2.7 = 0.04 + 1.8 =WORD 格式整理月日今天我的花园里开了今天我的花园里开了700 厘米=（）分米8 分=（）元5030 千克=（）吨14300 平方米=（）公顷 5 角6 分=（）角30 千克= （）吨46 毫米=（）厘米 5 毫米=（）米 2 毫米=（）厘米600 克=（）千克40 角=（）元30 平方分米=（）平方米60 千克=（）吨 6 厘米4 毫米==（）厘米200 克=（）千克3 角=（）元700 克=（）千克60 平方米毫米=（）公顷月日WORD 格式整理月日今天我的花园里开了今天我的花园里开了120 毫米=（）米25 分=（）元 3 厘米=（）分米80 厘米=（）米720 克=（）千克4954 克= （）千克1 米60 厘米=（）米 2 米4 分=（）米9 千克800 克=（）千克30 米15 厘米=（）米10 元6 角=（）元7 千克50 克=（）千克3 千米400 米=（）千米8.04 米==（）米（）厘米107 克=（）千克5.864 千克=（）千克（）克7.85 千克=（）千克（）克月日WORD 格式整理月日今天我的花园里开了今天我的花园里开了700 厘米=（）分米8 分=（）5030 千克=（）吨14300 平方米=（）公顷 5 角6 分=（）角30 千克= （）吨46 毫米=（）厘米 5 毫米=（）米 2 毫米=（）厘米600 克=（）千克40 角=（）元30 平方分米=（）平方米60 千克=（）吨 6 厘米4 毫米==（）厘米200 克=（）千克3 角=（）元700 克=（）千克60 平方米毫米=（）公顷月日WORD 格式整理WORD 格式整理今天我的花园里开了月 日今天我的花园里开了2.85－0.25 = 6－0.4 = 10－3.65 = 5.85－4.85 = 4.4－4 = 10.5－6.5 = 6.84－5.84 = 2－0.89 = 2.4 －0.38 = 8－2.6 = 3－1.8 =9.15－7 =3.2－1.8 =9.5－3.5 =9.4－7 =月日6.35－2.6 =10－1.8 =4.48－1.38 =2.6－1.7 =5.8－4.9 =6.3－5.4 =3.9－2.8 =5－3.65 =6.92－1.82 =9－8.07 =1－0.98 =9.4－2.8 =7－2.4 =6－0.2 =9.25－8.15 =月日今天我的花园里开了月日今天我的花园里开了9.8－4.8 = 7.25－3.85 = 7.5－7.05 = 1－0.08 = 5.1－3.9 = 8－1.75 = 6－3.36 = 3－2.4 = 4－0.75 = 16.5－0 = 6－2.34 = 5.24－0.24 = 2.89－2 = 9.5－3.5 = 5.21－5.19 =4.66－3.15 = 4.2－1.9 = 0.4－0.17 = 7.5－6.8 = 8.2－2.6 = 8.3－2.7 = 8.8－6.52 = 2.8－1.9 = 7.82－4.02 =5.4－2.7 = 7.38－5.04 = 7－3.2 = 4.1－3.2 = 3.1－1.4 = 4.75－0.5 =WORD 格式整理月日今天我的花园里开了今天我的花园里开了( ) + 0.6 = 1.4 2.3+ ( ) = 5.7 ( )+ 1.2 = 4.3 1.4 +( ) = 2.1 12.5 + ( ) =13 0.06 + ( ) =0.46 ( ) + 2.8 = 3 0.5+ ( ) = 4.1 0.9 + ( ) = 2.5 ( )+ 1.12 = 3.95 8.8+ ( ) = 10 ( ) + 2.2 = 4.1( ) + 0.4 = 0.8 ( ) + 0.5= 9.5 0.5+ ( )= 1.3 0.4 + ( ) = 1.4 1.6+ ( ) = 2.2 2.3 + ( )= 3.5 ( ) + 2.7 = 6 0.8 +( )= 1.5 ( ) + 1.8 = 21.8 0.36 +( ) = 1 ( )+ 10 = 15.4 1.25 + ( ) = 3.5 月日WORD 格式整理月日今天我的花园里开了今天我的花园里开了5.3－( ) = 2.1 ( )－1.21 = 0.68 3.98－( ) = 1.5 3.65－( ) = 2.56 ( )－2= 0.9 ( )－0.2 = 0.21 ( )－1.35 = 1.85 3.8－( ) = 2.9 2.4－( )= 1.9 4.7－( )= 2.3 3.8－( ) = 1.9 ( )－2.01 =6.315.3－( )= 2.1 3.98－( )= 1.5 ( )－2 = 0.9 ( )－1.21 = 0.68 ( )－2= 0.9 3.65－( ) = 2.56 ( )－0.2 = 0.21 ( )－1.35 =1.85 3.8－( ) =2.9 2.4－( ) = 1.9 3.85－( )=2.32 8.32－( ) = 5.04月日WORD 格式整理月日今天我的花园里开了月日今天我的花园里开了0.1×1 = 0.01×1 = 0.2×5= 0.02×5 = 0.6×8 = 0.06×8 = 0.24×10 = 2.05×10= 0.8×6= 0.05×2= 4.5×2 = 1.8×4= 6.15×10= 0.32×10 = 2.6×100=0.9×7 = 3.05×10 = 0.6×7 = 2.6×3 = 2.5×4 = 0.06×7 = 1.4×3 = 0.56×100 = 1.5×3 = 9.05×100 = 2.4×1 = 3.5×6= 0.2×5 = 1.53×3 = 0.1×28 =WORD 格式整理月日今天我的花园里开了月日今天我的花园里开了0.01×9 = 0.1×4 = 1.5×3 = 1.6×5 = 2.6×7 = 2.5×3 = 0.31×3 = 0.5×8 = 2.3×2 = 4.7×8= 0.15×4 = 3.4×2 = 5.2×4 = 0.03×9 = 0.13×6=12.3×6 = 1.25×8 = 0.5×3 = 0.18×6 = 3.12×4 = 2.7×2 = 1.5×50 = 0.37×1 = 2.9×30 = 1.87×0 = 7.5×2 = 4.5×20= 1.43×2 = 0.4×15 = 0.5×60 =WORD 格式整理月日今天我的花园里开了月日今天我的花园里开了7.07×3 = 1.6×5 = 3.8×0.2 = 1.84×0.1 = 3.2×0.2 = 0.7×0.5 = 1.2×5 = 2.1×0.9 = 0.5×0.4 = 4.7×0 = 0.2×0.9 = 0.25×40= 76.2×0.1 = 0.2×60 = 4.1×0.01 =0.001×100 = 4.8×3 = 6×0.13 = 4.5×0.2 = 1.2×0.6 =0.42×0.2 = 0.15×4 = 2.02×7 = 1.4×0.3 = 0.15×1 =1.5×0.01 = 0.14×50=2.02×5 = 60×0.5 = 4.3×0.2 =WORD 格式整理月日列竖式计算：今天我的花园里开了列竖式计算：今天我的花园里开了1.7×2.3 = 2.7×3.6 = 0.36×4.3 = 0.17×2.8 = 13.5×6.4 = 1.1×1.1 = 1.09×7.8 = 25.5×0.7 = 1.2×1.85 = 2.15×0.04 =月日WORD 格式整理月日列竖式计算：今天我的花园里开了列竖式计算：今天我的花园里开了6.35×0.9 = 5.04×28 = 3.82×0.45 = 0.96×6.9 = 0.32×1.03 = 4.8×3 = 59×0.16= 2.8×0.85 = 14×0.18 = 0.86×1.4 =月日WORD 格式整理月日今天我的花园里开了月日今天我的花园里开了6.5+5 = 1.4×3 = 4.2+5.8 = 1.9×0.7 = 1.2×0.6 = 2.6×3 = 2.5×3 = 6.5×2 = 12.6+1.4 = 0.65－0.45 = 11.9－9 = 8.64－6.2= 0.05×0.2 = 0.39+0.15 = 4.7－0.8 =0.01×55= 8.3－6.7 = 7.8×0.5 = 0.12×5 = 7.8＋0.6 = 3.6+0.4 = 2.5×4 = 2.9×0.5 = 1.2－0.8 = 7.4＋0.9 = 9.9－0.8 = 1.08×0.2= 0.11×9 = 4×0.18 = 4×0.18 =WORD 格式整理月日今天我的花园里开了月日今天我的花园里开了5.68－0.66 = 7.8＋0.6 =6.5×3 = 5.05×10 = 0.16×0.5 = 1.88×5 = 2×0.62 = 1－0.04 = 4.3×0.3 = 0.04×2.5 = 8.5－3.7=7.2＋5.8= 4.7－4 = 7.45×20 = 12.5×0.08 =12.5×0.4= 6.2×0.7 = 0.3×1.5 = 1－0.9 = 0.27＋0.03 = 3.4×100 = 0.86+0.04 = 0.9×0.08 = 0.25×0.4 = 8.5－3.3 =15×0.6 = 12.6×100= 0.5×1.2 = 0.5×0.08 = 4.1－1.9 =WORD 格式整理月日今天我的花园里开了月日今天我的花园里开了0.3×1.5 = 2.14－0.9 = 1.8×0.3= 1.89＋2.13 = 8.45－2.5 = 0.9×0.08 = 0.4×0.9 = 8＋0.04 = 3.7×2 = 2×0.15 = 0.5×1.2= 0.6＋7.6= 0.92×30 = 20－19.7 = 0.34×0.2 =0.09×0.1= 3.5×0.2 = 53.8÷10 = 0.25＋0.75 = 0.72×10 = 2.37＋0.9 = 4.85×2 = 3.6×6 = 39.6＋9.82 = 8.07×1000 = 11.2＋88 = 0.6＋7.45= 180×0.4 = 10.3×3 = 3.44×0.1 =WORD 格式整理月日今天我的花园里开了月日今天我的花园里开了7－0.46 = 2.7×30 = 59.5＋19.6 = 0.05×100 = 100.5－6.5 = 40－0.05 = 70×0.07 = 1.28－0.18 = 40×0.09 = 100－21.5 = 800×0.5= 60×1.3= 70×0.08 = 0.5×105 = 10.5×0.1 =8.86＋2.04= 30.04－20 = 1.6×0.05 = 0.8×0.9 = 101－2.2 = 100－5.27 = 0.9×20 = 0.9+13 = 9.4×2= 400×0.01 = 4－0.98 = 0.43×20= 2.31＋6.9 = 0.88×0.12 = 1×0.25 =WORD 格式整理月日今天我的花园里开了月日今天我的花园里开了8.96＋2.04 = 9.09－8.9 = 0.43×2 = 2.31+6.9 = 0.88+0.02 = 100－5.27 = 30.04－20 = 1.6×0.05 = 2.5×0.04 = 101－2.2 = 4－0.98= 0.2×90= 13+0.9 = 0.43×0.2 = 400×0.01 =1×0.25= 0.4×0.8 = 25×0.2 = 1.3＋0.87 = 9.9－9 = 400×0.01 = 10－8.24 = 1.3+0.95 = 0.18×6= 8×0.11 = 1.2×0.7 = 0.07×10= 1－0.27 = 5－4.99 = 1.56－0.96 =WORD 格式整理月日今天我的花园里开了月日今天我的花园里开了0.35×0.3 = 3.45÷100 = 1.3＋2.96 = 3.2×30 = 0.35×0.5 = 10－1.84 = 0.02×84 = 0.08÷10 = 42.9＋19.7 = 0.1×0.081 = 6.56＋3.44= 0.18×500= 1.5×50 = 3.85－1.98 = 3.89＋0.27 =1.7－0.9=2.37÷10 = 4.5×0.02 = 0.8＋3.32 = 1.15×0.01 =0.06×0.4 = 1.07×10 = 0.32×0.8 = 0.48×0.2= 40－30.5 =1.01×0.1 =2.4－0.8= 7.5×300 = 32.8－6.9 = 9－1.6 =WORD 格式整理月日今天我的花园里开了拖式计算：WORD 格式整理月日拖式计算：今天我的花园里开了0.91+ 8.9+ 0.09 0.4×23×0.5 0.9×1.25×0.8 9.7－1.32－0.68 2.5×36×4 6.7＋89＋3.3 1.5×50×40 4－1.85－0.15月日今天我的花园里开了拖式计算：WORD 格式整理月日拖式计算：今天我的花园里开了25×1.7×0.4×2 2.82＋5.3＋2.7＋0.18 125×0.05×0.08 4.1＋4.1×10 （1.15＋0.15）×8 7.52×24＋7.52×6 4.5＋5.5×0.42 18.9－0.9×20月日今天我的花园里开了拖式计算：WORD 格式整理月日省略乘号，写出小下列各式今天我的花园里开了1.25×4×2.5×0.8 9.83×1.5＋6.17×1.5 27.04－（7.04＋1.9）0.125×32×2.5a×5 写成（）a×b＋9 写成（）10×b 写成（）b×c＋2×d 写成（）t×6 写成（）b×1 写成（）b×t 写成（）b×6＋2×x 写成（）8×x－6×d 写成（）WORD 格式整理b ×c ＋ 2＋d 写成（） b ×c ×d 写成（ ） b － c ×d 写成（）用式子表示数量关系：今天我的花园里开了a ×b = a ×7 = 0.7×a = 60 与c 的和比 x 的 2.5 倍少 3x+x+x =3×a ×x =6.5 与 x 的积加上 5 1.5 减去 x 的 3 倍的差 7 乘 X 的积与 6 的和x 的 4 倍除以 2 x 的 5 倍加上 3X 除以 5 的商加上 93.5 与 x 的积减去 51.5 减去 x 的差的 3 倍X 的 5 倍是0.3 乘 x 的积是a 的 5 倍减去 4.8 的差月日月 日用式子表示数量关系：今天我的花园里开了t 与3 的和x 小9 的数X 乘0.1 的积是月日20 减去a 的差4 个x 的和x 减去3 的差是b 除以12 的商2 个x 相乘的积比b 少1.2 的数是今天我的花园里开了4x + 3x = 15a－a = 7a －0.4a = a + a = y －0.8y = 3y + 4.7y = 7.8x－5x = 19x －2x = 9.5b + 0.5b = 6.2x －x = b－0.2b = a + 8a = 7.5b + 2.4b = 5x + 0.5x = 8.1 + 0.8 =x + 42 = 100 x÷5 = 12 3x－3 = 15 35x÷2 = 70 35+ x = 68.5 月日今天我的花园里开了WORD 格式整理WORD 格式整理月 日今天我的花园里开了今天我的花园里开了2x ÷7 = 49x －8 =377x ÷4 = 285.8－x = 33x+ 3=1535－3x = 1147－23x =135+ x = 68.53x+ 3=1535－3x = 11月日WORD 格式整理月 日 今天我的花园里开了今天我的花园里开了 3x ＋5 = 1490－10x =10 160÷5x = 8 24－3x = 3 4x ÷ 3=247x ÷3 = 21 16x －14 =18 8x+ 7 = 55 16x －30=15 4.5－x = 1.5月日WORD 格式整理月 日 今天我的花园里开了今天我的花园里开了 410÷x = 8211x －7 =26 9.46－x =7.2 8 6x ÷5 = 6 30.6－x=18.74x = 36 2y ＋7 =91 8m ÷ 2 = 24 3x －3.9=5.1 2.5＋x = 10月日WORD 格式整理。
北师大版四年级数学下册口算题大全(全册完整)
69分米=()米368分米=()米713分米=()米84毫米=()分米43毫米=()分米4040千克=()吨5790克=()千克1980克=()千克1290千克=()吨9650克=()千克6120千克=()吨3460千克=()吨6780米=()千米2770千克=()吨6390千克=()吨9720米=()千米4元2角8分=()元383毫米=()厘米3元4角7分=()元7元5角7分=()元945厘米=()米847厘米=()米3米8分米=()米4米5分米=()米73毫米=()分米9980千克=()吨3030千克=()吨9550千克=()吨1140千克=()吨7620克=()千克1080克=()千克8140克=()千克4680千克=()吨1580千克=()吨8390千克=()吨3080克=()千克7元4角1分=()元405毫米=()分米609毫米=()厘米3元3角6分=()元8米75厘米=()米4元7角2分=()元374毫米=()厘米117毫米=()厘米5元4角2分=()元1元8角2分=()元277毫米=()厘米3.3米=()米3分米2吨860千克=()吨7吨610千克=()吨3吨600千克=()吨1.14米=1米()厘米9.8千克=9千克()克5.5吨=()吨500千克9.98元=9元9角()分1.47元=1元()角7分5.32元=5元3角()分1.34元=()元3角4分1厘米6毫米=()厘米3厘米2毫米=()厘米525毫米=()厘米972厘米=()分米342毫米=()厘米918毫米=()分米5元8角6分=()元8元7角8分=()元9.8米=9米()分米6.3米=()米3分米8吨200千克=()吨5吨340千克=()吨9吨800千克=()吨7.8千克=7千克()克8.57元=8元5角()分4.28元=4元2角()分7.98元=7元9角()分4.44元=4元4角()分3.67元=()元6角7分5.61元=()元6角1分7厘米9毫米=()厘米5分米7厘米=()分米2厘米5毫米=()厘米8千克940克=()千克6千克390克=()千克4千克150克=()千克7.53千克=7千克()克7.29千克=7千克()克9.6分米=9分米()厘米5.8分米=5分米()厘米2.5厘米=()厘米5毫米2.76千克=()千克760克4千米720米=()千米4千克170克=()千克8千米810米=()千米8.87千克=8千克()克3.65千克=3千克()克3.63吨=()吨630千克1.9厘米=()厘米9毫米8.5厘米=()厘米5毫米4.8厘米=()厘米8毫米8.81千克=()千克810克0.30.267.47.35 2.27 2.30.50.46 2.2 2.130.150.20.98 1.50.40.36 3.06 3.60.30.241.30.98 6.06 6.6 1.30.948.048.40.170.22.18 2.20.97 1.27.87.79 5.06 5.6 2.08 2.83.2 3.16 1.9 1.094.9 4.090.50.490.95 1.1 6.08 6.80.270.38.58.470.98 1.70.580.6 4.4 4.355.4 5.046.2 6.19 4.28 4.30.96 1.2 0.99 1.70.60.580.97 1.5 1.40.95 2.1 2.017.697.1752.3 5.237.4974.984.48.440.4780.59.139.680.1750.20.30.2870.40.3950.40.396 0.40.3568.168.61 6.14 6.41 3.75 3.899.239.32 6.62 6.949.939.52 3.34 3.24 5.36 5.630.30.294 5.6856.8 3.68 3.31 2.73 2.377.4874.8 3.87 3.78 5.4654.68.788.48 3.31 3.130.40.3579.759.57 0.2940.328.2 2.82 2.66 2.65 3.9639.6 1.36 1.630.20.16583.18.31 4.82 4.2872.87.28 6.13 6.211.009 1.028.0088.077.0047.032.88 2.8799.8159.826.78 6.779 3.008 3.04 4.007 4.04 2.004 2.039.0089.047.4587.467.147.1389.8199.829.4369.44 5.916 5.92 1.02 1.007 2.01 2.004 5.01 5.0028.348.338 6.546 6.554.4−3=79.1−7=65.9−3=35.7−3=44+2.4= 81+8.1=87.2+2=0.6+81= 1.1+11=42.6+3=3+5.32= 2.9−1.1= 1.6+6.2= 6.7+1.1= 2.6+1.3= 66.9−0.9=52.8−2.3=56.9−1.1=7.71−6.2=7.35−6.1= 59.6−5.2=52.1−1.1=75.6−0.5=70.6−0.5=19.8−6.7= 19.8−7.3=78.8−6.3=78.4−8.4=88.9−1.7=67.6−7.4= 57.6−0.3=57.5−3.2=47.9−4.8=39.6−2.5=95.3−3.1= 69.6−4.3=78.7−1.7=8.91−6.1=99.5−4.2=34.8−0.7= 77.6−4.3=75.5−3.5=56.3−2.2=21.4+2.5= 3.36+5.2= 3.4+54.3=24.2+2.4=0.08+0.8=24.1+4.6=31.5+7.2= 1.1+17.6= 5.7+21.1= 5.3+0.21=32.1+4.7= 3.5+20.3= 4.1+81.3=52.4+0.3= 5.5+60.4= 3.2+46.1=10.3+9.6= 3.4+86.1=9.5+20.2=10.1+4.4=9.3+10.6=84.1+1.8= 3.1+5.07=41.3+5.2=7.1+61.5=8.79−6.57= 6.95−4.52= 5.88−3.16=7.86−0.53=9.46−1.15= 6.56−1.36=8.97−0.65= 4.51−0.21=7.61−4.61=7.79−4.62=7.86−4.63= 5.28−4.06= 9.88−9.62=9.78−7.43= 2.47−0.43=7.59−7.22= 5.88−0.77= 5.57+4.02= 6.87+1.01= 3.03+5.36=0.31+9.38= 5.02+0.92= 7.52+2.31=7.73+2.16=0.73+4.22= 2.22+1.52= 3.43+6.12= 1.26+0.03=0.63+8.16= 6.52+1.11= 3.05+5.41= 2.54+4.05=7−0.2=9−6.7=5−2.1=6−4.5=8−0.4=4−1.3=8−6.7=7−0.1=4−0.8=8−0.5=6−5.9=7−2.1=3−0.8=4−0.9=9−0.4=9−4.6=6−0.7=6−0.9=5−3.9=9−3.6= 8.5−0.9=8.2−7.9= 5.2−0.4=7.1−0.4= 1.3−0.4= 3.1−2.4=7.4−6.7= 1.4−0.5= 6.1−0.8= 6.6−5.9=8.4−0.6= 1.3−0.8= 6.1−5.6= 1.1−0.9=8.4−0.7=9.1−8.3= 1.1−0.3= 2.1−0.3=8.2−7.7= 5.2−4.7=1.2−0.6= 3.6−2.9= 1.2−0.9= 1.5−0.6=3.2−0.7=2.5−1.8= 1.1−0.2=7.1−0.2= 6.5−0.6= 1.3−0.9= 2.3+5.7=3.5+3.5=0.2+5.8=0.6+0.4=0.9+1.1=4.1+4.9=0.6+6.4= 1.1+3.9= 4.5+3.5= 2.8+2.2= 1.1+5.9= 4.6+4.4=0.9+0.1= 2.7+5.3= 5.6+2.4= 1.8+1.2= 2.4+5.6= 4.2+4.8= 2.3+0.7=0.8+0.2= 10.7+10.3=10.4+80.6=30.5+60.5= 5.38+2.02=40.9+50.1= 50.1+30.9=20.3+40.7=10.8+80.2=0.64+5.06=10.8+40.2= 40.5+30.5=60.8+10.2=10.6+30.4= 2.04+3.76=6.17+0.03= 1.06+4.64=50.6+10.4=20.7+50.3= 2.43+0.07=20.5+20.5= 50.5+30.5= 6.06+0.24=0.01+3.59=10.5+60.5= 1.19+6.01= 20.6+20.4= 6.83+1.07=20.6+70.4=50.3+20.7=50.1+10.9=5.7−2−2.3=6.6−3−0.6=9.6−3−2.2= 6.5−3−1.2= 8.9−1.6−2=8.5−2.2−4= 4.4+2.4−5= 1.7+8.1−7=1.4+4.2−3=9.5−3.3+2=8.8−6.4+3=9.3−3.2+2=2.8−0.5+5=0.5+6.2−3= 2.1+4.1−4=9.7−9.3+3= 9.2−7.2+3=7.1+2.1−5=8.9−7.9+6= 5.8−4.6+6= 9.7−6.2+4= 6.4−4.4+5=0.2+6.5−1=7.8−7.7+7=3.2+6.3−3= 6.5+0.2−6=3+1.1+0.6= 3.3+2+3.6= 5.1+1.2+2=0.5+1.2+5=2+3.2+4.5=2+2.5+0.2= 0.3+4.5+4= 1.5+3+0.3=7.7−(8.7−2)= 6.5−(7.5−6)= 2.2−(9.2−9)=9.6−(8.6−6)=5.7−(5.7−3)=7.2−(4.2−2)= 8.9−(8.9−2)=5−(3.2−1.2)= 4.9−(8.9−6)= 3.8−2.4−0.2= 5.9−3.3−1.5=8.9−1.1−4.7=9.9−8.5−0.2=8.9−4.1−3.4= 2.8−0.4−2.1= 5.4−(3.2+2)= 5.4−(0.2+5)=6.9−4.2−1.4= 8.9−3.3−5.5=8.9−3.4−4.4= 6.5−2.1−3.1=7.6−2.3−3.1= 4.7−2.1−2.2=8.7−3.1−4.6=7.9−1.2−6.1= 3.1+0.3+6.4= 4.4+0.2+2.1= 5.1+0.4+2.3= 1.3+0.2+7.2= 1.6+5.1+3.1= 0.4+1.1+0.3= 5.2+1.3+0.3= 6.1+2.1+0.7= 1.4+1.3+4.1= 0.2+1.3+6.3= 2.1+6.4+1.3= 2.2+3.2+2.3= 5.1−(2.4−1.3)=9.2−(7.8−0.6)=8.6−(8.8−8.2)= 4.4−(8.9−7.5)=8.1−(5.8−5.7)= 7.3−(8.6−3.3)=8.2−(8.7−8.5)=8.4−(5.7−0.3)= 4.2−(6.9−5.7)=5.2−(4.3−2.1)=9.3−(5.6−4.3)= 5.9−(4.7+1.1)=9.9−(7.1+2.3)=7.4−(4.1+3.2)=9.9−(8.3+1.5)=9.8−(8.3+1.1)= 3.8−(2.1+1.3)=8.8−(3.3+5.3)=8.8−(8.3+0.4)= 3.8−(0.5+3.1)=8.7−(5.1+3.3)= 3.4−(2.1+1.1)= 1.7−(0.5+1.1)= 3.7−(3.1+0.4)= 6.8−(6.1+0.4)= 2.8−(2.2+0.4)=8.8−(8.2+0.2)= 4.9−(0.6+4.1)=8.8−(6.3+2.2)=5−4.8=6−3.7=4−0.6=9−0.1=8−0.3=9−1.8=5.3−0.5=8.5−7.7= 3.9+5.1=92.8−2.4=27.7−3.7=15.4−4.1=77.4+2.4=0.2+29.7= 5.96−5.91=5.17−4.12= 3.96−2.94= 2.81+1.04=40.9+10.1=0.34+4.62= 4.1+0.7−2=0.2+5.5−3=8.9−5.7+6= 1.5−0.3+3=6.5−6.3+4=7.8−4.6+2= 6.1+0.7−6=7.7−(6.7−2)=8.9−(0.6+8)= 1.1+0.6+0.2=1.2+3.4+0.3= 1.4+3.2+2.2=8.3−(8.6−5.3)=5.6−(8.8−8.2)=8.2−(6.5−3.3)= 3.4−(6.7−4.3)=8.6−(8.7−4.1)= 4.1−(7.2−6.1)= 4.2−(9.6−7.4)=1.9−(0.5+1.1)=83厘米=()米714分米=()米4350米=()千米4220米=()千米354毫米=()厘米3米98厘米=()米544毫米=()厘米616厘米=()分米637毫米=()厘米7元9角8分=()元598毫米=()分米322厘米=()分米1吨150千克=()吨1吨190千克=()吨7分米8厘米=()分米2分米6厘米=()分米1分米7厘米=()分米4分米7厘米=()分米8千克870克=()千克4千克150克=()千克8.38.03 5.3 5.03 3.05 3.5 6.09 6.90.170.2 2.7 2.07 3.5 3.05 1.8 1.087.057.5 7.037.3 2.04 2.40.20.15 12.2 1.220.2480.30.2560.3 0.20.173 6.49 6.940.40.399 9.529.25 6.1361.392.29.22 9.719.180.4870.58.248.42 88.48.848.448.660.1950.2 0.4670.50.2850.353.1 5.31 5.006 5.047.0077.05 2.003 2.01 4.009 4.019.029.008 1.005 1.02 8.0058.02 2.006 2.05 2.01 2.006 6.009 6.08口算练习-买文具总题数：100题0.3×7=5×0.1=0.9×4=0.1×9=2×0.3= 0.4×4=0.3×3=9×0.9=3×0.8=0.4×9= 2×0.7=6×0.1=8×0.1=0.8×2=4×0.6= 0.1×5=3×0.9=3×0.7=3×0.2=8×0.6= 0.7×2=0.1×7=3×0.1=7×0.2=0.6×2= 0.2×3=8×0.9=3×0.5=0.8×7=9×0.8= 7×0.7=8×0.8=0.4×7=2×0.6=7×0.6= 3×0.3=4×0.9=0.6×8=0.7×3=0.4×3= 2×0.1=6×0.4=8×0.3=0.9×9=6×0.3= 0.8×3=6×0.8=9×0.1=7×0.9=9×0.6= 0.9×5=0.6×6=8×0.7=0.4×6=0.6×3= 0.8×6=5×0.9=0.3×2=0.7×7=0.6×7= 0.9×7=0.6×9=4×0.4=4×0.7=0.1×3= 5×0.7=9×0.5=2×0.8=0.4×8=0.7×4= 7×0.8=0.8×8=4×0.3=0.9×2=8×0.4= 9×0.7=0.2×7=7×0.3=9×0.4=0.9×8= 0.3×8=3×0.4=0.7×5=0.8×9=0.5×3= 7×0.5=7×0.4=7×0.1=4×0.2=0.1×8= 6×0.7=0.1×6=3×0.6=0.4×2=0.5×5= 6×0.6=0.2×6=6×0.9=9×0.3=0.2×8=9÷10=86÷10=82÷10=45÷10= 8.4÷10=9.7÷10=0.5×10=9.6×10= 0.2×10= 1.3×10=0.1÷10=0.1×10= 0.7×10=30÷100=131÷10=721÷10= 16.3÷10=0.4×100=0.81÷10=7.3×100= 0.44×10=0.83×10=34.6÷10=15.7×10=6.1×100=0.69÷10=0.82×10= 1.98×10=7.2×100=51.5×10=8.1×100=95.4÷10= 9.65÷10= 3.2×100=89.3÷10= 1.4×100= 6.23÷10= 5.4×100=0.09×10=7.9×100= 0.26×10=80.9÷10= 3.3×100=0.21×10= 2.55÷10=0.48×10= 3.07÷10=489÷100= 816÷100=366÷100=560÷100=604÷100= 156÷100=418÷100=253÷100=547÷100= 201÷100=24.5÷100= 5.78×100= 3.9×1000= 95.8÷100=60.6÷100=0.61×100= 2.26×100= 3.65×100=0.94×100= 5.45×100=15.1÷100= 0.022×10=0.744×10=74.8÷100=39.8÷100= 0.359×10=0.85×100=0.648×10=14.2÷100= 0.07×100=0.24×100= 2.9×1000=35.4÷100=20.4÷100=610÷1000=119÷1000=624÷1000= 705÷1000=714÷1000=511÷1000=518÷1000= 667÷1000=306÷1000=431÷1000=0.24×1000= 0.69×1000=8.57×1000= 3.18×1000=0.547×100= 8.51×1000=0.319×1000=0.467×1000=0.702×1000=0.1×0.8=0.4×0.6=0.9×0.9=0.1×0.7=0.2×0.9= 0.6×0.7=0.3×0.7=0.2×0.2=0.2×0.6=0.4×0.7= 0.8×0.8=0.5×0.9=0.3×0.1=0.3×0.6=0.5×0.2= 0.5×0.1=0.9×0.1=0.3×0.9=0.1×0.6=0.2×0.4= 0.5×0.6=0.1×0.9=0.4×0.9=0.2×0.3=0.2×0.8= 0.9×0.8=0.1×0.2=0.7×0.8=0.1×0.3=0.9×0.4= 0.8×0.4=0.8×0.2=0.8×0.6=0.6×0.2=0.4×0.8= 0.6×0.8=0.3×0.5=0.8×0.7=0.8×0.1=0.3×0.4= 0.7×0.6=0.4×0.2=0.7×0.9=0.4×0.5=0.6×0.6= 0.7×0.1=0.9×0.5=0.7×0.4=0.5×0.7=0.8×0.3= 0.5×0.8=0.1×0.5=0.4×0.1=0.6×0.9=0.6×0.5= 0.1×0.4=0.2×0.1=0.7×0.7=0.7×0.3=0.6×0.3= 0.11×0.3=0.21×0.2=0.23×0.3=0.3×0.13=0.4×0.11= 0.11×0.6=0.11×0.8=0.13×0.3=0.3×0.11=0.2×0.32= 0.11×0.9=0.32×0.3=0.5×0.11=0.3×0.22=0.33×0.2= 0.2×0.13=0.3×0.33=0.2×0.42=0.23×0.2=0.2×0.43= 0.2×0.44=0.22×0.3=0.2×0.24=0.12×0.2=0.11×0.5= 0.3×0.12=0.12×0.4=0.31×0.3=0.2×0.11=0.4×0.21= 0.34×0.2=0.42×0.2=0.43×0.2=0.21×0.3=0.44×0.2= 0.2×0.12=0.4×0.22=0.11×0.7=0.2×0.33=0.2×0.34=4.4×0.2= 2.1×0.2=0.2×3.3=1.1×0.9= 3.2×0.2=0.3×2.1=0.5×1.1=0.3×3.1= 1.1×0.8=0.2×2.4=0.2×4.2=0.2×3.2=1.2×0.4=0.8×1.1=0.6×1.1=2.4×0.2=0.4×2.2= 2.1×0.4=2.2×0.4=0.7×1.1=33×0.766×0.55×0.9555×1.24×0.645×0.656×1.1699×1.244×1.022×1.0222×0.9124×0.94499×0.99 22×1.017×0.5579×1.0293×1.0237×1.0177×0.9272×1.012 4.6 4.6×0.5 1.5×0.9 1.5 8.2×0.88.2 4.8×0.9 4.8 3.8×1.2 3.8 5.4 5.4×1.20.20.2×0.7 1.9×1.2 1.9 7.97.9×0.9 4.2 4.2×0.68.98.9×0.90.30.3×1.017.47.4×0.659.2×1.019.21.9×1.02 1.90.20.2×1.01 6.6×1.01 6.6 6.2×0.96 6.28.6×1.018.6 4.1×1.01 4.11×0.71×1.20.710.71×1.20.09×0.60.09 0.77×1.10.770.17×1.20.170.370.37×0.7 0.350.35×0.70.55×1.20.550.290.29×1.2 0.450.45×1.10.110.11×0.50.62×0.70.62 0.89×0.80.894×1.024×0.90.36×0.650.36 0.250.25×1.010.13×0.150.130.78×1.020.78 0.92×1.020.920.21×1.020.210.280.28×0.98 0.250.25×0.982×0.982×1.021×0.971×1.02 4.9×1.1 4.9×0.89.1×0.89.1×1.2 5.7×1.2 5.7×0.5 6.9×1.2 6.9×0.67.8×1.17.8×0.6 1.1×1.1 1.1×0.5 2.7×1.1 2.7×0.9 5.5×0.7 5.5×1.02 3.2×0.65 3.2×1.1 0.4×1.10.4×0.857.9×0.97.9×1.02 5.3×0.7 5.3×1.027.2×0.947.2×1.18.1×1.028.1×0.6 6.2×1.02 6.2×0.61.4×0.55 1.4×1.02600×0.11=400×0.11=200×0.22=0.44×200=200×0.44= 700×0.11=200×0.33=0.11×500=800×0.11=0.12×300= 200×0.41=0.32×200=0.34×200=200×0.12=0.33×200= 200×0.21=0.22×400=0.31×200=0.32×300=400×0.12= 0.24×200=0.43×200=200×0.13=200×0.34=200×0.42= 200×0.14=0.23×200=0.22×200=300×0.21=0.11×200= 200×0.24=300×0.23=200×0.23=0.11×700=0.13×300= 0.11×900=200×0.31=0.42×200=0.33×300=0.12×200= 0.21×300=0.21×200=300×0.31=0.11×400=0.11×800= 300×0.12=200×0.43=0.21×400=0.41×200=400×0.21= 900×0.11=300×0.13=0.11×600=0.14×200=0.22×300= 300×0.32=0.31×300=200×0.32=200×0.11=500×0.11= 0.13×200=400×0.22=0.11×300=0.12×400=0.23×300= 300×0.22=300×0.33=300×0.11=0.92×101=0.26×101=101×0.21= 0.78×101=0.11×101=101×0.46= 0.93×101=101×0.68=101×0.51= 101×0.25= 2.7+2.7×9=9×9.3+9.3=9×2.3+2.3= 6.8+9×6.8=9×8.5+8.5=7.6+9×7.6= 4.5+4.5×9= 6.3−0.2−1.1=8.9−0.8−1.1=8.9−4.7−3.3= 4.8−2.5−0.3= 7.5−3.9−3.1=7.7−3.1−1.6=9.3−7.6−1.4= 7.4−3.2−0.2=7.9−2.3−4.7= 6.7−3.1−2.6= 0.2×3.9×5=9.4×5×0.2=0.2×6.5×5= 5×6.5×0.2=0.5×1.9×2=5×4.5×0.2= 5×5.9×0.2= 3.4×0.5×2=0.5×5.9×2= 0.2×8.9×5=9.1+8.3+0.9= 2.3+7.1+2.9= 9.3+3.6+6.4=7.8+7.1+2.9=7.9+6.5+3.5= 2.3+8.5+7.7= 5.1+9.8+4.9= 3.9+9.4+0.6= 1.4+8.9+1.1=9.9+5.5+4.5=9.5×0.4×2.5= 1.4×2.5×0.4=0.4×9.9×2.5=0.9×2.5×0.4= 0.4×9.6×2.5=7.6×2.5×0.4= 5.6×2.5×0.4= 2.5×0.2×0.4= 2.5×1.2×0.4= 5.4×0.4×2.5= 0.7×3+9.3×3= 1.9×3+8.1×3=8.1×8+1.9×8=2×8.7+2×1.3=0.47+0.47×99=0.62+0.62×99=0.79+0.79×99=7.6×0.8×1.25=0.8×6.5×12.5= 12.5×3.7×0.8=7.7×12.5×0.8= 3.7×1.25×0.8=6.3×0.8×12.5=12.5×5.5×0.8=0.8×1.3×12.5= 12.5×9.1×0.8=0.8×3.8×12.5= 1.3+1.9+7.1+1.7=2.7+3.6+4.3+1.4= 3.8+3.1+2.9+1.2= 2.9+1.5+1.5+2.1=3.4+1.3+3.7+0.6= 1.6+4.7+0.4+0.3=5.4+2.6+1.9+2.1= 3.1+2.3+1.7+2.9=0.7+3.8+3.3+1.2=6.2+2.7+0.8+2.3= 3.4×4.7−2.4×4.7=8.5×7.3−7.5×7.3= 2.5×9.1−2.5×8.1= 3.1×6.4−3.1×5.4= 4.5×2.1+4.5×7.9=8.9×0.8+1.1×0.8= 6.9×9.4+3.1×9.4=0.54×6.4−0.54×5.4=0.54×8.4−0.54×7.4= 9.1×0.35−8.1×0.35= 4.9×0.16−3.9×0.16=0.92×2.7−0.92×1.7=0.67×5.6+0.67×4.4=0.77×8.4+0.77×1.6= 0.29×9.6−0.29×8.6=9.2×0.36+0.8×0.36=练习-单元综合练习总题数：100题2÷10=0.1×8=0.2×6=2×0.4=4×0.1=3×0.5=0.3×7=0.2×4=0.8×2=0.9×3=7×0.3=8÷100=8.1×10= 1.9×10=0.8×11=3.6÷10=0.2×1.1=0.7×0.5=0.3×1.1=0.4×0.7=0.4×0.2=3.2×0.2=0.4×0.3=0.3×0.5=0.4×0.8= 1.4×0.2=0.5×0.7=0.6×0.2=0.2×0.5= 2.1×0.3=0.6×100= 2.43÷10= 5.78×10= 89.3×10=0.45×10=7.75÷10= 0.2×0.34=599÷100=516÷100= 0.82×100=300×0.23=300×0.11= 300×0.31=0.33×200=0.87×101= 200×0.32=324÷1000=101÷1000= 910÷1000= 1.4+1.4×9= 2.2×9+2.2= 3.5+3.5×9=7.5+7.5×9=0.35×1000= 0.34×1000=0.5×5.5×2=0.5×8.1×2= 0.954×1000=0.4×2.9×2.5= 3.3×2.5×0.4=练习-单元综合练习总题数：100题9.8×2.5×0.4=0.42+0.42×99=0.69+0.69×99=0.24+99×0.24=0.78×99+0.78=0.8×2.3×1.25= 12.5×6.8×0.8=0.8×2.8×12.5=0.8×1.4×1.25= 12.5×3.1×0.8=99×0.89×0.7999×0.920.3×0.50.30.80.8×0.61.9×0.75 1.90.890.89×1.20.730.73×0.60.530.53×0.60.930.93×1.25×0.65×1.01 7.5×0.77.5×1.20.1×0.90.1×1.2 2.6×1.2 2.6×0.9 4.6×1.02 4.6×0.8 1.9×1.1 1.9×0.858.5×1.018.5×0.5 4.5×1.02 4.5×0.7 4.4×0.8 4.4×1.028.3×0.88.3×1.02 3.2×0.6 3.2×1.02 3.5×0.8 3.5×1.01 4.6×0.8 4.6×1.01 9.2×1.019.2×0.6 5.4×0.98 5.4×1.02 3.9×1.02 3.9×0.257.6×0.927.6×1.028.8×1.028.8×0.94 1.1×1.01 1.1×0.953.9×1.01 3.9×0.559−6.9=4−0.6=8−5.1=9−8.5=8−0.2=0.4×6=7×0.7=5×0.3=5×0.9=4×0.7=2×0.7= 1.3−0.4= 8.3−0.7=9.8−0.9=11×0.3= 1.3×10=0.9×0.1=0.2×1.3= 0.9×1.1= 3.1×0.3=0.5×0.1= 3.2×0.2=0.2×4.1=0.9×0.5= 3.4×0.2=0.1×0.9= 1.01+7.8= 0.85×10= 1.15+6.32= 4.8+2.1−5= 6.9−6.2+7=9.5−3.3+2= 1.9−1.8+7= 1.3+7.1−8=9.6−7.2+4= 5.9−4.1+3= 6.7−3.6+5=0.32×200= 6.8×1000= 0.096×10=0.13×200=0.12×400= 101×0.68=0.42×200=0.87×100= 327÷1000=405÷1000=302÷1000= 1.9×9+1.9=7.3+7.3×9=0.7+0.7×9= 9.8+9×9.8=7.9+9×7.9=0.31×1000= 7.5−(4.5−2)=7.7−3.1−3.6=9.5−3.2−5.3= 5.8−4.6−0.2= 6.6−5.8−0.2=8.9−0.3−8.2=2×5.5×0.5= 2.3+9.4+0.6= 4.1+1.4+8.6=6.7+7.8+3.3=7.7+3.1+6.9= 3.2+9.6+6.8=0.735×1000=0.4×9.6×2.5=8.4×0.4×2.5=0.47+99×0.47=0.22+99×0.22=0.93+0.93×99=1.25×2.7×0.8=12.5×5.3×0.8= 6.7×1.25×0.8=4.5×12.5×0.8=9.6×0.8×1.25=9.8×0.8×12.5=0.8×4.2×12.5= 1.9+4.6+3.1+1.4=582分米=()米8米9分米=()米149毫米=()分米435毫米=()分米359厘米=()分米372厘米=()分米4吨890千克=()吨1千米720米=()千米7千克610克=()千克9千米350米=()千米44×1.2 3.1 3.1×0.78.7×0.68.79.7×1.029.7 3.1 3.1×1.029×0.69×1.10.980.98×0.50.790.79×0.80.310.31×1.10.64×0.90.64101×0.77=101×0.94=0.92×101= 101×0.17=101×0.36=101×0.34= 101×0.42=101×0.81=0.43×101= 101×0.78=0.4+9×0.4=7.4+7.4×9= 2.7+9×2.7=9.7+9×9.7= 1.2+9×1.2= 7.7−4.5−1.2= 6.4−3.2−2.2=7.5−4.1−0.4= 9.8−1.2−1.6= 5.6−4.3−0.3=9.7−2.2−4.5= 6.5−1.1−0.4=9.1−3.7−5.3= 3.6−1.1−1.5= 9.6−1.5−5.1=0.2×5.6×5=5×5.3×0.2= 5×6.7×0.2= 5.1×0.2×5=2×7.3×0.5= 0.2×2.9×5=5×4.2×0.2=0.5×2.1×2= 0.2×6.8×5=2×1.5×0.5= 1.4+9.2+0.8= 2.2+0.3+7.8= 1.8+5.9+4.1= 3.1+8.6+1.4= 4.3+5.6+5.7= 1.1+6.6+8.9= 3.4+1.1+6.6= 0.5+8.1+1.9= 4.2+5.5+5.8=7.1+7.5+2.5= 2.4×0.4×2.5=7.3×2.5×0.4= 6.1×0.4×2.5= 0.7×0.4×2.5= 1.3×0.4×2.5= 2.5×4.4×0.4= 0.4×3.8×2.5= 3.1×2.5×0.4= 4.6×0.4×2.5= 2.5×5.3×0.4= 4.6×2+5.4×2=2×6.7+2×3.3= 1.8×8+8.2×8=99×0.37+0.37=0.38+99×0.38=0.05+99×0.05=0.83+0.83×99=0.16+0.16×99= 12.5×0.5×0.8=9.9×12.5×0.8=7.7×0.8×1.25=2.7×1.25×0.8=7.4×0.8×1.25= 1.25×7.3×0.8=2.2×1.25×0.8= 1.25×3.8×0.8=7.1×1.25×0.8=4.1×0.8×12.5= 2.5+0.5+6.6+2.4=0.3+6.7+3.4+1.6= 0.8+3.1+0.2+0.9=0.2+4.1+0.8+3.9=0.5+5.5+3.3+1.7= 0.4+3.1+3.9+1.6=0.3+0.9+3.7+1.1= 3.1+5.9+0.5+0.5= 2.9+4.6+1.1+2.4= 2.7+3.8+0.2+3.3= 2.2×4.2−1.2×4.2= 2.6×1.4−1.6×1.4= 1.9×8.2−1.9×7.2= 5.4×1.2−5.4×0.2= 5.8×1.3+4.2×1.3= 5.1×5.4+5.1×4.6=0.15×8.8−0.15×7.8= 1.9×0.96−0.9×0.96=0.41×9.6−0.41×8.6=0.41×2.2−0.41×1.2=0.56×2.5−0.56×1.5=0.96×7.3−0.96×6.3= 1.9×0.72+8.1×0.72=1.3×0.49+8.7×0.49=0.68×4.8+0.68×5.2= 0.14×7.1+0.14×2.9=9.5×0.28+0.5×0.28=。
最新北师大版小学四年级数学下册每日每周口算题卡
第一周23×40= 54÷3= 18×30= 60÷30=70×50= 250÷50= 14×60= 80÷40=18×50= 16×30= 1.25+2.3= 35.7-2.4=12.3+4.06= 0.75+0.4= 1.34+0.8= 9.5-2.7=1.8+8.18= 7.82-7.2= 8.7+0.03=2.7+3.9=9.3-8.8= 1.9+25.79= 4.5-3.26= 5.1-1.9= 2.2+5.7= 4.8-2.5= 18.3-3.7= 2.9+15.9= 6.3+3.6= 6.7-4.5=6.8-0.7= 27.3+2.15= 23.5+1.68= 53.16+3.54= 6.6-3.7=7.2-2.7=第二周12.3+3.7= 5.3+4.47= 2.8+1.9= 3.2+12.76= 3.25-0.12= 4.5-2.1= 5.8+6.9= 1.5+4.85= 16.8+5.4= 3.6-1.3= 24.6+2.4= 8.1+1.2= 2.45+5.5= 0.5+2.6=93.1-20.9= 53.4-2.4= 5-0.08= 96.3-56.2=136.5-105= 73.4+52.1= 79.2+56.8= 7.21+6.9=1.64+2.35= 6.72-3.28= 35.7-2.4=4.5-3.26=5.1-1.9= 2.2+5.7= 640÷80= 15×5= 23×3=第三周12×2×5= 480÷80= 16×5= 27×3= 90÷15= 48÷4= 640÷16=39÷3= 24×20= 32×3= 48÷16= 12×8=27×3= 56÷14= 24÷8= 14×2= 83－45= 560÷80= 96÷24= 40÷20= 40×30= 37＋26=76－39= 605＋59= 30×23= 12×8= 27＋32=48＋27= 4500×20= 73＋15= 120×600= 200×360=6800×400= 280+270=4×2500= 6000÷40= 5×1280= 310－70=第四周400×14= 470+180= 1000÷25= 160×600= 20×420= 290×300= 8100÷300=7600÷200= 930-660= 7600÷400= 680+270= 980÷14= 4200÷30= 6×1300= 1300×50=200×48= 530+280= 9200÷400= 840÷21=180×500= 8000÷500= 1900÷20= 200×160=8700÷300=300×330= 3×1400= 7000÷14= 600÷12= 9600÷80= 140×300= 8800÷40= 9600÷800= 750－290= 5×490= 第五周760×20= 7500÷500= 370×200= 650÷13=8600－4200=240×4= 640÷80= 15×10= 160×30= 250×6= 7200+900= 410-201= 125×8= 48×20= 6600÷600= 390+140= 11×80= 24×50= 3600÷400= 4000÷50= 第六周4.8-2.5= 18.3-3.7= 2.9+15.9=6.3+3.6= 6.7-4.5= 6.8-0.7=0.2-0.09= 2+9.1= 0.89-0.25= 1-0.55= 20.22+0.78= 2-0.75= 5.78-0.24= 0.42+10.68=8.34-6.22=第七周6.37+4.55=320X5= 120X8= 9X470= 310X5= 6X150= 390X5= 2X570= 6X270= 270X2= 940X3=700X8= 4X280= 6X660= 2X880= 6X230= 8X800= 7X210= 860X6= 6X930= 480X9=6X280= 240X3= 7X130= 2X450= 9X390= 9X780= 270X5= 5X690= 790X6= 720X9=8X920= 4X980= 340X7= 4X710= 8X730= 900X2=第八周57X9= 9X970= 4X590= 3X860=290X4= 7X630= 960X7= 860X9= 8X680= 340X2= 5X490= 5X500= 6X470= 560X3=5X300= 5X180= 8X300= 820X8= 9X150= 140X7=3X420= 480X6= 530X4= 390X2=810X8= 8X180= 2X950= 670X9= 360X9= 400X9=2X760= 9X350= 430X8= 670X6=850X4= 320X3= 3X550= 4X330= 980X9= 560X6=第九周87X8= 920X7= 7X510= 00X2=8X490= 7X250= 7X320= 770X2= 2X330= 4X520= 410X9= 730X4= 680X3= 2X180=550X6= 6X970= 2X840= 770X5= 970X5= 5X370= 620X8= 990X6= 4X780= 940X6=第十周27.3+2.15= 23.5+1.68= 53.16+3.54= 6.6-3.7=7.2-2.7= 12.3+3.7= 5.3+4.47= 2.8+1.9=3.2+12.76= 3.25-0.12= 530－70= 420－90=9600÷30= 7×700= 203+98= 1800÷300= 240+570=4800÷400= 370+580= 580-490= 910－370= 250×8= 270－190= 360×2= 75÷25= 330÷11= 6×800= 5400÷9= 420÷60= 9×800= 3×330= 300×7=9×500= 390÷13= 6300÷700= 370＋560=第十一周5600÷700= 4800÷12= 3500÷7= 520+490＝450－90＝80＋330＝70×700＝7000÷70＝4000÷80＝2400÷200＝420－90＝170＋320＝1000－51＝520－260＝910－190＝35×200＝22×200＝8800÷400＝9300÷300＝6×300＝1800÷200＝9300÷30＝280÷40＝304＋199＝390÷26＝1250÷50＝21×40＝6600÷220＝760－198＝660－220＝5000÷50＝100×91＝753－299＝7000÷70＝200÷40＝180÷30= 240÷40= 35×2= 140×7= 13×6=第十二周280×3= 350×2= 50×11= 250×6=7200+900= 410-201= 125×8= 48×20=6600÷600= 390+140= 11×80= 24×50= 3600÷400= 4000÷50=530－70= 420－90= 9600÷30= 7×700=203+98= 1800÷300= 240+570= 4800÷400=370+580= 580－490=910－370= 25×8= 270－190= 36×2= 75÷25= 330÷11= 6×800= 5400÷9= 420÷60= 9×800=3×330= 300×7= 9×500= 390÷13= 6300÷700= 5600÷700=第十三周4800÷12= 3500÷7= 370＋560= 520＋490= 450－90＝80＋330＝70×700＝7000÷70＝4000÷80＝2400÷200= 420－90＝170＋320＝520－260= 910－190=35×200＝22×200＝8800÷400= 9300÷300= 6×300＝1800÷200＝9300÷30＝280÷40＝304＋199＝390÷26＝1250÷50＝21×40＝6600÷220= 760－198= 660－220＝5000÷50＝100×91＝ 753－299＝17×40＝100－63＝75÷15＝ 4.4+15.99= 88-69.21=63.1-11= 0.48+0.52= 1-0.98= 3.7+4.8= 8.36+0.64=3.6+0.87= 8.16+3.7= 0.33+9.8=810÷90=630÷70= 100÷20=720÷90= 240÷80=60÷10= 150÷30=450÷90=360÷90=210÷70= 320÷40=450÷90=第十四周160÷40=360÷60=180÷90=150÷50= 320÷80=400÷50=360÷60=40÷20= 720÷80=480÷80=350÷70=70÷10= 100÷50=640÷80=80÷40=100÷50= 200÷40=300÷60=140÷70=540÷90= 160÷40=240÷40=180÷60=630÷70= 540÷60= 360÷30=400÷50=180÷90= 180÷30=480÷60=400÷50=80÷40= 570÷30=720÷60=900÷30=160÷80= 420÷70=960÷60=420÷60=900÷50= 420÷10=620÷20=240÷80=400÷40= 630÷30=950÷10=740÷10=840÷30= 680÷40=822÷6=380÷20=620÷10=300÷50=140÷70=300÷10=940÷10= 360÷40=840÷30=680÷40= 360÷60=第十五周2÷6=380÷20=300÷50= 850÷10=960÷6=990÷90=210÷10=240÷60=530÷10=300÷50=850÷10=960÷6=990÷90= 210÷10=300÷50=960÷80=180÷90=300÷50= 960÷80=180÷90=980÷70=240÷80=280÷40= 980÷70=400÷80=970÷10=270÷30=1000÷50= 400÷80=970÷10=270÷30=1000÷50= 670÷10= 180÷30=220÷20=490÷70=350÷10=990÷10= 860÷20=960÷30=880÷40=480÷20=670÷10= 180÷30=220÷20=490÷70=350÷10=990÷10= 860÷20=680÷20=300÷60=900÷10=900÷20= 770÷10=690÷30=990÷6=950÷50=60÷30= 260÷10=540÷60=580÷10= 260÷20=680÷20=300÷60=900÷10=900÷20=770÷10=690÷30= 990÷6=950÷50=360÷60=470÷10=1000÷10=第十六周540÷90=40/20= 60/20= 90/10= 140/20= 270/90= 630/70= 270/90= 250/50= 490/70= 420/70= 40/10= 90/10= 100/20= 20/10=200/50= 630/70= 420/60= 270/30= 720/90=30/10= 320/40= 630/90= 60/10= 270/30= 350/50= 360/90= 140/20= 450/90= 140/70= 160/20= 420/60= 300/60= 80/20= 160/80=40/20= 560/80= 450/90= 320/40= 450/90= 80/20= 40/10= 200/40= 270/30= 630/70= 140/20= 540/60= 300/50= 360/40=第十七周12.3+4.06=0.75+0.4=1.34+0.8= 9.5-2.7= 1.8+8.18=7.82-7.2=8.7+0.03= 2.7+3.9= 9.3-8.8= 1.9+25.79= 7.85+3.4= 3.07+3.65= 1.83+2.7=13.8+9.9=4.29+2.1=8.3-2.63=1.7+0.43=5-0.44=12.6+3.42=19.8-5.6=14-0.14=4.64+15.36=0.99+1.8=2.56-0.37=3.9+2.03=2.14-0.9=7.55-4.1=0.87+5.68=7.87+5.66=62.3-1.25=5.7-0.93=10.5-3.25=6.4+1.89=4.1+28.9=25.13-1.8=5.87+35.26=3.08+5.83=5.62-4.2=16.52-1.08=35.85+8.04=30.07+39.65=11.83+62.7=3.8+9.9=54.29+27.1=98.3-2.3=10.7+0.93=5.64-0.44=1.6+68.42=85.8-56.6=20.2-7.09=10.89-10.25=1.1-0.55=2.22+0.8= 2.2-0.75= 54.78-10.24= 50.42+20.98= 2.34-1.2= 66.37+8.5= 8.02+15.28= 108.5-35.05= 0.32+1.57= 9.25+2.25= 9.23+4.52= 24.8+1.46= 5.58+1.89= 0.78+2.2= 0.8-0.45= 6.45-3.29= 92.7-0.05= 87.68-20.7= 75.8-17.5= 42.5-23.65= 56.2+9.38= 67.3+23.92= 5.63+1.27=9.06-1.59=7.95-4.9=8.02+5.08=18.5-5.07=4.32+18.7=5.65+8.95=7.3+49.52=54.8+9.4=6.8+89.8=0.78+2.2=0.6-0.59=66.5-3.2=55.63-5.6=11.3+80=15.6-4.4=8.4+35.76=8.8-2.69=6.08+12.3=3.9+1.32=15.78+23.9=4.5-1.5=3.7+7.25=64.79-8.67=5.3+19.45=4.86-0.42=3.06+8.45=4.64+2.36=7.8+45.22=1.8+5.75=0.63+4.5=29.9+5.6=4.78+3.94=98.8+0.08=47.3+5.04=33.1-7.65=56.3-28.7=1.62-1.58=2.15+10.86= 81.1-14.9= 4.2+3.76=12.7-0.55= 7.68-2.74= 5.58-1.75= 12.45-0.65= 6.32+8.3= 27.3+73.2=4.22+8.46=5.63+1.25= 9.36-1.59= 7.65-4.19= 3.9+7.5= 16.9-1.79= 5.63+9.5= 4.6-0.52= 3.56+5.75= 2.64+2.36= 76.8+5.2= 1.5+5.5= 39.7+5.06=2.42+0.59=57.5+1.36=6.09+8.04=4.98+1.89=6.4+53.6=32.01+5.05=24.4-15.5=3.6+20.02=41.2-2.66=4.4+7.68=92.7-0.05=87.68-20.7=75.8-17.5=42.5-23.65=56.2+9.38=67.3+23.92=4.72+8.49=5.63+1.27=9.06-1.59=7.95-4.9=57.5+1.36=6.09+8.04=4.98+1.89=6.4+53.6=32.01+5.05=24.4-15.5=3.6+20.02=41.2-2.66=4.4+7.68=55.63-5.6=11.3+80=15.6-4.4=8.4+35.76=8.8-2.69=62.9-2.17=6.08+12.3=3.9+1.32=15.78+23.9=4.5-1.5=4.78+3.94=98.8+0.08=6.07-5.63= 56.3-28.7=1.62-1.58=2.15+10.86=81.1-14.9= 4.2+3.76=2.32+0.59= 6.5+18.9= 6.9+8.4= 4.9+1.87= 6.5+13.56= 33.51+5.5= 48.43-15.65= 3.36+0.92= 41.92-2.6=4.5+17.58=5.63-5.21= 1.3+8.56= 14.6-0.34=42.5-22.17=6.2+12.63=3.8+1.37=15.28+28.99=4.65-1.15=4.08+3.96=28.8+3.58=45.03+5.4=34.71-5.65=68.07-5.63=6.3-2.07=51.62-16.58=22.15+16.96=51.16-14.6=4.6+3.76=3.94+35.6=41.43+22.68=7.08+28.95=28.3+1.95=19.29-9.3=25.9+31.1=99.1+1.9=35.5+25.4=32.5+6.84=35.43-15.3=101.7-81.65=17.26+56.17=53.69+39.05=8.99+58.06=26.5-15.7=27.37+6.58=50.43-34.4=13.29+25.58=11.3+31.25=9.37-6.8=44.9-31.9=20.1-19.9=71.4+22.57=四年级口算（八）四年级口算（七）2.55+9.45= 51.9-21.8= 29.4-8.83=5.12+7.84= 7.56+4.36= 81.9-56.45= 35-15.6= 18.26+3.8= 71.05+2.25= 40-27.35= 16.09+7.01= 3.46+5.05= 11.16-2.36=145.8-15.3= 128.9-17.7= 35.5+41.9= 13.56+24.44= 33.8-25.6= 18.9+27.1=0.9+121.1=96.7+16.3=23.5-4.05=5.4+73.65=1.8+3.09=75.9-38.7=51.2-11.2=22.13+4.07=76-47.88=39.1+2.09=48.6-47.9=1.6+20.47=211.9-11.8=31.7+57.7=9.81-0.09=28.23-2.02=198.3-25.1=132.8-59.8=91.9-21.1=97.8+14.55=29.8-3.5=57.62+5.5=0.95+9.65=36.9+6.1=30.5-15.6=9.05-3.4=26.7+13.3=41.9-5.8=16.89-2.46=85.6-45.1=7.94+18.5=4.28-1.93=9.53+3.3=36.1-31.4=5.02+3.73=44.6-15.15=21.2+58.36=9.07+48.1=17.6-6.29=四年级口算3.29+12.5= 62.3-33.75=4.83+10.51=13.98+16.3= 6.03-3.7= 9.84-2.77= 8.15+32.5= 35.82-5.67= 5.69+17.2= 4.25-2.11=80.09-14.49= 11.89+7.74= 8.41-1.16= 4.05+44.83= 57.63-40.43= 25.54-17.32= 4.46+36.8= 25.64-5.01= 5.93+6.13=37.5-4.06=10.73-2.19=14.01+3.99=8.63-7.73=27.9+25.55=11.43+8.34=26.8-17.06=67.1-49.05=13.74+9.53=7.25+5.23=3.84-3.48=9.15-7.4=4.42+16.34=33.46-16.06=8.74+13.82=3.36-3.29=46.1+6.95=83.2-7.9=47.2-19.6=39.8+6.79=9.11+15.9=85.2-59.3=3.17+5.6=6.9-1.15=8.75+6.7=4.78+19.4=43.2-35.5=4.47+9.64=69.2-30.4=16.08+7.78=12.25-7.62=36.28+24.9=51-35.6=6.11-2.2=4.86+17.4=65.16-30.01=34.9+9.09=四年级口算（九）四年级口算（3.92-2.1= 16.3+28.1= 3.57+11.5= 34.1-12.05= 10.37+8.6= 39.5-7.2= 28.04-5.8= 2.37+6.94= 61-10.7=8.46+5.38=5.36+4.1=14.8+16.2=15.16-2.4=16.18+45.96= 0.51+2.86= 11.52+22.74=31.26-2.9=32.6+5.97= 31.28+13.82= 22.81-10.92=21.55+20.6=5.66+1.44=1.69+5.88=51.26+5.8=27.3+4.4=53.6-16.83=22.54+6.66=13.2-1.66=24.5-1.9=51.62-2.8=23.4-12.48=4.56+12.56=46.25-5.6=23.56+12.45=22.11-3.87=63.25-7.78=24.26+15.83=18.37+15.7=31.24-16.5=10.33-7.7=16.5+43.25=60.03+19.57=16.59-1.66=43.33-5.6=28.16-6.9=38.19-2.6=13.8+37.85=17.51-3.6=55.16-22.37=2.37+1.68=73.28+1.44=30.73+9.5=13.6-12.69=41.52-23.51=23.6-1.77=30.26-16.45=2.77-1.78=16.73-8.16=四年级口算（十二）29.4-1.66= 43.16-8.8= 26.5-13.66= 55.1-44.9= 36.45+3.55= 6.69+1.8= 55.33-6.9=20.88-19.5= 12.34+23.45= 32.14+5.6= 47.11-28.22= 25.36-23.79= 5.3-2.89= 2.09+43.6= 16.25+8.67= 13.44-2.48= 49.2-13.61=13.16+8.48= 11.04+6.98=7.8+13.22=16.88-7.91=31.55-8.6=3.68+16.33=15.6+15.06=15.32-6.83=38.38-46.46=12+8.2=25.7-6.2=3.48+6.6=2-1.07=2.31+8.49=23-0.3=11-1.1=17.3-0.6=8.8+32.2=7.6+3.12=2.3+26.52=16.4-3.5=9.9+2.01=1.9+9.3=2.4+5.27=1.4+46.6=3.6+23.9=4.09+2.6=6.9+2.01=31.9-1.8=9.7+32.3=51.2+0.12=2.34+3.4=0.11+4.2=8.12-0.82=31.8-0.9=42.9+6.5=5.36+6.7=4.4+6.57=3.5+16.8=2.5+7.05= 四年级口算（十四）四年级口算（十三）3.07+4.98= 7.6-3.26= 4.9+24.1= 3.7-0.07= 9.7+3.03= 2.8+4.08=5.4+8.7=6.87+2.2= 5.3+23.7= 9.5-0.05= 0.34+12.6= 8.9+0.21= 4.6+23.45= 1.09+9.6= 8.7+9.6= 34.7+3.3= 8.4-4.6=25.8-4.5= 3.1+3.9= 7.5+41.5= 6.12-6.1= 64.7+0.5= 31-0.8=22.8+4.9=7.6+1.9=2.5-0.05=3.6-0.09=3.9+8.1=9.8+1.6=11-0.67=3.3+7.68=6.5+6.05=5.9+3.1=6.1+3.8=5.4-4.6=2.13+2.7=4.9+2.6=15-1.6=1.02+2.8=5.3-3.5=4.4+1.6=6.06+3.4=35.4+7.6=7.7-0.8=18-0.9=3.3+3.06=5.4+2.66=5.86-0.8=10-0.25=5.5+5.75=6.1+1.9=0.7+30.5=2.5-1.3=15.4-0.6=4.3+5.6=1.8+5.57=10.6-0.3=6.3+4.56=25.4-3.5=19.8+3.3=6-0.35=7.3-0.7=2.5+5.63=13.4+6.5=18-0.8=2.4-2.02=1.6+21.34=3.3+4.5= 2.5+0.75=5.4-0.3= 9.2+0.08= 12.5-6.5=7.1+42.9= 5.6+5.5= 3.2-3.01= 6.45+2.5= 2.9+1.2=5.3+23.7= 10.2-0.5= 1.4+6.06= 47.9-10.9= 2.3+8.77= 11.2-2.4= 38-16.5=9.9+12.1= 29.8+10.2= 17.8-2.9=2.3+0.07=6.04+3.96=7.2-6.8=10-3.5=3.4-2.9=13.6-8.6=27.6-6.6=8-0.4=7.7-3.9=5.8+3.2=0.8-0.3=6.25-3.2=18-0.58=13.8+1.9=41.5-3.8=3.56+6.4=41.5+3.7=4.7-2.65=43.19+5.1=52.7+7.53=1.23+0.77=4.3-3.4=1.39+8.7=1.81+3.3=8.9+2.1=3.6-24.8=1.72+6.7=12-1.2=9.5+0.9=5.9-2.2=25.3+6.6=16-0.53=37.5+4.61=7.58+0.3=12.5-2.7=10-7.6=22.9-2.8=1.18+20.9=56.8-3.9=35-4.5=2.5+9.45=6.35-1.5=四年级口算（十六）四年级口算（十五）53.6-15.4= 8.08+2.02= 4.19-2.1=2.27-0.5=3.12+5.19= 37.15+2.85= 5.41+42.6= 45.2-15.2=14.41+2.09= 26.1-19.4= 6.45+25.3= 14.29+5.11= 37.15-45.02= 12.5+5.64= 23.05-16.02= 5.93-3.6= 11.3+23.65= 9.17-5.06=45.1-25.1= 9.58+4.3= 26.1+4.59= 4.6+18.67= 4.85+2.5=3.3+9.8=34.5-21.6=8.66-2.46=28.5-3.8=25.6+14.4=75.6-26.4=3.07+20.5=20.3-17.1=24.3-12.24=28.25+3.15=31.26-12.5=4.66+12.4=16.72+0.6=30.1-10.05=23.9+7.88=25.4-6.2=7.51+3.8=8.46-5.41=42.1-6.1=6.55-4.24=5.09-3.4=24.1+12.34=3.94+6.2=8.38+34.12=12.6-2.5=2.95+7.3=6.19+9.24=36.56-21.4=6.03+7.57=6.92+15.5=10.7-5.8=13.9+3.01=25.8-5.6=15.3+22.41=14.65+2.1=1.23+5.64=48.5-6.4=15.9+4.5=6.49+42.8=3.69+4.5=1.89+4.3=21.56-2.4=56.4-26.3=四年级口算（十七）11.6+35.45=7.55+16.3= 54-23.6= 13.8+3.2=35.12-4.1=36.56-12.5= 21.5+11.65= 16.8-6.5= 29.4+0.06= 19.28-8.25= 23.7-11.9=31.6-5.8= 27.3+0.85= 31.1-19.6= 13.55+0.65= 4.37+25.8= 2.21+27.3= 33.7-23.5= 12.86-5.6= 23.89+1.01= 25.92-15.8=28.08+12.2=33.5-12.7=1.28+26.5=3.61+36=20.1+0.21=25.67-5.6=13.2+5.9=13.25-3.2=9.95+0.65=3.64+38.5=5.04+12.7=42.6-24.6=6.98+22.4=41.8-30.7=7.43+34.8=15.85-12.21=10.95-7.65=2.14+20.3=5.07+35.23=36.1-18=26.3-25.2=36.85-12.5=20.09-19.9=39.69+20.11=5.4-4.8=20.3+19.2=0.01+9.99=20.18-5.05=7.85-2.34=6.71+14.9=29.4-7.8=1.84+30.5=36.87-3.6=43.8-34.5=7.44+0.66=15.9-7.52=9.45+13.6=42.94-31.6=6.45+8.7=15.9+6.1=0.23+12.5=四年级口算（二十）四年级口算（十九）36.8-4.2= 10.12-0.21= 16.14+23.86= 0.12-0.01= 11.48+0.02= 13.52+0.7=22.95-10.6= 3.65+34.6=5.18-3.08=6.07+30.5= 12.32+5.6= 5.71+23.6= 4.57+0.03= 28.6-12.5= 18.6-5.5= 24.33+12.5=25.89-12.8=7.5-2.9=66.6+33.4=18.2-0.18=19.13-16.11=25.76-15.6=18.16-0.61=13.96-2.9=51.1-2.1=4.15-3.45=56.23+12.89=18.08+22.9=11.07+13.93=30.5-6.57=23.05+45.1=20-12.25=60-32.5=3.45+12.95=66.25+33.75=24.8-11.6=40.9-20.09=43.17+2.9=25-4.54=14.6+4.56=5.76+3.42=4.49+4.11=6.5+5.8=23.1+45.09=11.2-4.8=13-4.23=12-4.55=8.99+2.11=19.02+6.9=6.45+3.95=31+8.1=2.45+35.5=1.98-0.89=11-4.5=6.3+4.07=60.75+3.25=四年级口算（二十二四年级口算（二十一12.48+3.45= 12.45-0.65= 3.69+6.31= 5.9+4.13= 4.24+3.56=15.8+11.9= 43.02-15.9= 6.25+13.75= 2.75+7.35= 10.45+3.55= 3.5+45.9= 20.17+20.71= 4.67+3.33= 21.7+9.3= 20.5-4.6=2.12+3.88= 9.8-3.28= 20.78+4.66= 20.4+5.6= 13.8-4.2= 7.24+12.6=23.88+10.2=11.8+40.2=2.07-1.98=10-7.98=2.34+19.78=31.44-5.64=98.1+10.2=11.2-4.9=34.2+2.9=12.8+13.23=6.08+3.94=12.65+0.35=2.03+12.5=6.35+3.75=3.89+2.11=8.97+3.03=6.84-4.44=6.12+5.78=5.64-4.34=60.2+5.34=40.5-4.05=54.3+44.53=54.12+3.89=3.56+6.12=4.37+6.33=6.45+4.3=6.34+6.66=12-5.88=6.4+34.5=12.3+5.6=5.28+16.14=30.5+9.6=2.36+7.59=13.16+53.59=四年级口算（二十四）四年级口算（二十三）43.16+3.77= 5.58-2.19= 43.21-12.34= 16.55+2.9= 7.77+13.33= 13.32+7.6=10.8-4.9= 3.08-2.88= 3.4+2.89= 6.78+5.43= 4.32+60.7= 8.9+1.1= 5.2+6.82= 50.12+4.78= 60-4.34= 8.98+4.23= 46.11-26.52=27.31-18.27=34.12-16.5516.7-8.86=50.55-18.67=22.68-8.86=26.71+16.8=24.56-7.66=16.46+27.82=43.52+8.86=3.67+50.3=35.46+10.44=30-6.45=45-4.05=34-5.2=43.1+5.09=53.2+1.2=4.4+6.41=45.23+1.67=40-5.7=23.4-16.8=26.43+16.56=12.34-1.23=25.26-8.9=43.73+17.62=17.3-8.74=15.84+9.99=16.73+8.3=13.75+3.84=23.01-8.3=12.3+4.5=4.53+11.4=46-4.6=31.2+38=3.45+25.5=4.23+7.21=39-4.9=39-12.5=6.8+54.2=5.6+56=21.21-19.12=24.82+16.18=5.86+18.59=2.28+37.8=15.8-14.79= 27.19-5.56= 19.89-8.26= 49.23-7.76= 35.59-16.6= 5.79+16.76=4.8+7.6= 25.4-7.3= 1.72+3.5= 8.9-4.6= 26.3-10.5= 2.5+4.9= 11.8+9.3= 3.12+6.9= 0.74-0.4= 8.5-6.8=4.3-2.1= 6.2+7.8= 6.45-4.8=5.97+25.4=3.1-0.7=4.12-3.76= 1.14+3.08=1.06+5.08=0.07+2.18=35.3-4.7=4.9-3.5=5.01+6.4=8.34-5.6=6.7+2.1=6.04+3.08=3.58 +95.7=4.05-2.4=5.07+1.8=9.27-6.5=18.7-3.9=5.7-0.63=8.8-4.3=3.07+5.09=5.8-2.9=5.9+0.5=0.09+1.23=5.5-1.9=0.02+1.19=6.2-3.5=3.65+4.73=2.17-1.05=7.51-8.3=5.6-2.57=8.4-5.05=5.98-3.9=2.06-8.01=5.05+6.09=5.4-3.08=5.3-8.4=5.96+9.7=4.8+7.6=5.4+7.3=4.95+16.2=6.3-4.4=21.2-3.9=2.56+4.18=8.6-4.8=7.04-3.18=3.12-0.09=4.97+0.15=四年级口算（二十六）四年级口算（二十五）5.8+3.39= 3.3-7.6= 2.1-0.07= 0.6+1.8= 7.4-0.9= 4.5-0.67= 9.1+4.8= 7.2+3.9=6.09+93.5= 22.5+4.7=6.9-3.6=7.1-3.6=8.8+9.4= 8.5-6.7= 8.4-1.02=0.08+5.03=1.04-0.08= 4.2+3.59= 6.37-5.6=27.6-2.5=17.25+3.3=4.04-1.1=75.06+1.9=2.5+44.85=19.8+5.42=32.6-5.3=44.6+4.4=2.1+1.2=67.45+5.5=21.5+2.35=30.1-20.9=23.4-2.48=5.9-0.08=6.3-5.29=6.5-1.53=7.4+5.16=7.2+6.8=7.21+6.97=21.64+24.5=64.2-3.22=60.7-2.88=98.5-28. 6=60.1-7.9=8.92+5.7=98.8-4.5=98.3-67.7=9.9+43.9=3.3+89.6=2.77-1.5=4.78-0.77=20.2-7.09=24+9.18=10.89-10.25=1.1-0.55=2.22+0.8=2.2-0.75=54.78-10.24=50.42+20.98=2.34-1.2=四年级口算（二十八）四年级口算（二十七）66.37+8.5=67.3+10. 5= 1.5+10.68= 53.13+2. 4= 6.3-3.85= 78.2-2.4= 10.3+87.97= 98.3+4. 7= 5.8+27.9= 34.2+12.8= 37.25-13.12=46.4+15.99= 8.8-6.21= 6.1-1.1= 10.48+0.2= 1.41-0.98= 83.7+4.8= 88.36+0.65= 63.6+9.87= 86.16+3.77= 60.33+9.8=30.96-4.9=9. 5+0.74=81.4+10.8=10.5-2.7=36.8+0.8=0.82-0.28=5.7+10.03=86.7+35.9=7.3-3.78=56.9+2.79=35.85+8.04=30.07+39.65=11.83+62.7=3.8+9.9=54.29+27.1=98.3-2.3=10.7+0.93=5.64-0.44=1.6+68.42=85.8-56.6=1.4-0.14=64.64+36.36=40.99+61.9=54.86-7.77=34.9+7.08=5.14-0.99=7.5-4.18=0.7+5.4=83.3-5.8=7.81+5.6=65.3-1.75=8.7-0.98=0.5-0.03=5.4+3.86=4.3+20.9=22.1-1.88=5.27+34.2=3.38+51.3=5.22-4.26=16.22-1.8=学生每日提醒～～～～～～～～～～～～～～～～～～～～～～～～～～～～～～～～励志名言：1、泰山不是垒的，学问不是吹的。
北师大版小学数学四年级下册口算练习题汇总 全册
四年级口算练习（一）1) 9.6÷0.4÷5=2) 6×1.4+6×4.6= 3)0.8÷(0.4×0.2)=4) 13.6÷8=5) 0.74÷0.001= 6) 5.4-2.5-1.4= 7) 2-0.35-0.65= 8) 6.4+1.07-0.47= 9) 1.5－0.04= 10) 420÷35= 11) 0.49+0.61= 12) 2.4×0.2= 13) 0.64÷0.16= 14) 55×80= 15) 11.7+2.3= 16) 735-298= 17) 810÷27=18) 10-8.25= 19) 3200÷400= 20) 360÷120= 21) 1.29-0.18= 22) 15×(100+3)= 23) 0.6+5.47= 24) 36+54=25) 7000÷200= 26) 398+294= 27) 500-12= 28) 250×40= 29) 125×800= 30) 97-59= 31) 64×4= 32) 998-299= 33) 240×400= 34) 54-15= 35) 140×7= 36) 299+455= 37) 15×60=38) 9100÷700= 39) 900÷50= 40) 17+49=41) 25+68= 42) 542-298= 43) 152-46= 44) 620-290= 45) 100-79= 46) 860-370= 47) 0÷38= 48) 670-540=4 9) 894-399= 50) 68×101=四年级口算练习（二）1) 19×40=2) 47×4= 3) 95-64= 4) 40×19=5) 95×2= 6) 590+30= 7) 1100÷50= 8) 83-25=9) 997+674= 10) 3200÷200= 11) 4200÷30= 12) 5500÷500= 13) 44×6= 14) 71-17= 15) 900÷60= 16) 60-52=17) 60-36= 18) 7+75= 19) 10000÷50= 20) 500-27=21) 6600÷110= 22) 91-23= 23) 22×50= 24) 0×346=25) 125×32= 26) 21×500= 27) 1250×4= 28) 439+61=29) 392+208= 30) 188+702= 31) 15×400= 32) 200-47=33) 289-98= 34) 66+25= 35) 239+42= 36) 65×50=37) 65×2= 38) 5×45= 39) 650÷13= 40) 740÷370= 41) 75×40= 42) 140÷30= 43) 9600÷3200= 44) 2×95=45) 200-104= 46) 15+97= 47) 58÷2= 48) 72÷4=49) 1000-37= 50) 6000÷150=四年级口算练习（三）1) 101+52= 2) 47-19= 3) 540×5=4) 740×6=5) 20000÷500=6) 28×300=7) 25×12=8) 43×50=9) 530-250= 10) 600÷120= 11) 185-86= 12) 90÷6=13) 700-7= 14) 120+390= 15) 64+36-58= 16) 40×38×25= 17) 2×96×5= 18) (18+25)×4= 19) 7×125+125= 20) 100×7+7= 21) 90-69+27= 22) 410-350-20= 23)25×(100+2)= 24)95×(100-1)= 25) 7×(40+7)= 26) 645-(500-1)= 27) 870-130-150= 28) 53-38-14= 29) 19×6+11×6= 30) 827-59-241= 31) 678-372-28= 32) 17+15+18= 33) 5000+4000-300= 34) 310+260+420= 35)28×3+16÷4=36) (120-30×2)÷4=37) (30×5+30)×5= 38) 420×18+580+180= 39) 75÷(18+14-27)= 40)900÷6-520÷40= 41) 60-60÷(4×3)=42) 87÷(20+30- 47)=43) 90+90÷(48÷8)= 44) 65÷5+3×9= 45) 8.2+0.54+0.46= 46) 6400÷200=47) 250×8= 48) 3.9+2.03=49) 250-160= 50) 560÷40=四年级口算练习（四）1) 8×27×125=2) 12×700= 3) 1-0.2= 4) (180+20)÷5=5) 2÷1000=6) 1260÷30=7) 7×19+7= 8) 25×18= 9) 14.5÷100= 10) (150+50)×8= 11) 490÷35= 12) 14.5÷100=13) 42×8×4= 14) 272-97= 15) 1.29-0.18= 16) 180÷5÷4=17) 198+27= 18) 8+0.4= 19) 2.5+3.2= 20) 103×40=21) (22+78)×7= 22) 160×3= 23) 2.4-1.7=24) 2.4-1.8=25) 0.25+0.75= 26) 86.2+15.8= 27) 213÷3= 28) (25+24)×4=29) 8-2.5= 30) 175-35= 31) 420-150= 32) 9+0.1=33) 46+49+51= 34) 174-48-52= 35) 1.05-0.09= 36) 8×(125+50)= 37) 420÷610= 38) 0.6+7.45= 39) 72×4+28×4= 40) 200÷8= 41) 20-19.7= 42) 89÷100= 43) 73×1= 44) 0.82+0.08= 45) 0.63×10= 46) 4÷10= 47) 17÷1000= 48) 0.56+0.4= 49) 1.25×100= 50) 5.6+99=四年级口算练习（五）1) 100÷25= 2) 1-0.93= 3) 5×2=4) 4×(25+50)= 5) 90-0.9= 6) 5400÷600=7) 7.6÷10=8) 7.06×100= 9) 345+298= 10) 2.5×10= 11) 65.8÷100= 12) 91.05÷1000= 13) 300÷15= 14) 0.05×1000= 15) 14×60= 16) 0.81-0.19= 17) 1-0.37= 18) 0.5+0.4= 19) 0.9-0.3= 20) 0.35+0.43= 21) 2.8-1.2= 22) 9.7-7= 23) 7.8+2.2= 24) 5.8-5=25) 6.7+3= 26) 40×60= 27) 840÷21= 28) 24×50=29) 1-0.08= 30) 621-199= 31) 7.8+2.2= 32) 750－260= 33) 360+640= 34) 12-1.46-0.54= 35) 5.6+2.3+0.7= 36) 8800÷800= 37) 110×600= 38) 25×6= 39) 30×270= 40) 90÷15=41) 175—75= 42) 57亿+13亿= 43) 61万－25万= 44) 1144÷102= 45) 320—168= 46) 40×23×5= 47) 9×125×8=48) 430—270= 49) 376-198= 50) 2.5+3.2=四年级口算练习（六）1) 9.9—4.8= 2) 8—0.72= 3) 83－45= 4) 560÷80= 5) 96÷24=6) 40÷20=7) 40×30= 8) 37＋26=9) 76－39= 10) 605＋59= 11) 30×23= 12) 12×8=13) 27＋32= 14) 48＋27= 15) 4500×20= 16) 73＋15=17) 120×600= 18) 200×360= 19) 6800×400= 20) 280＋270= 21) 4×2500= 22) 6000÷40= 23) 5×1280= 24) 310－70= 25) 400×14= 26) 470＋180= 27) 1000÷25= 28) 160×600= 29) 20×420= 30) 290×300= 31) 8100÷300= 32) 7600÷200= 33) 7600÷400= 34) 680＋270= 35) 980÷14= 36) 4200÷30= 37) 6×1300= 38) 1300×50= 39) 200×48= 40) 930－660= 1) 7200+900= 2) 410-201= 3) 200×30=4) 42×4=5) 63－7= 6) 230×20=7) 130×3=8) 60×50=9) 150÷3= 10) 260×2= 11) 75－26= 12) 21×40=13) 35×20= 14) 15×80= 15) 300×6= 16) 15×8=17) 23×30= 18) 51÷3= 19) 60÷60= 20) 80÷5=21) 240÷80= 22) 100÷50= 23) 1200÷20= 24) 250÷50=25) 270÷90= 26) 50÷10= 27) 360÷40= 28) 500÷50=29) 280÷70= 30) 34×2= 31) 15×5= 32) 490÷70=33) 21×3= 34) 15×6= 35) 120÷60= 36) 25×4=37) 14×5= 38) 480÷80= 39) 30×60= 40) 1800÷60= 41) 0.25+0.75= 42) 38×19÷38= 43) 780÷30= 44) 25×4=45) 400×5= 46) 12×200= 47) 60×25= 48) 300×15=49) 900÷30= 50) 84÷7=四年级口算练习（七）1) 53×5=2) 640÷40=3) 960÷60=4) 42×50=5) 0.6－0.47= 6) 25×8= 7) 1－0.06= 8) 0.8＋4.7= 9) 0.75×100= 10) 5.6÷100×10= 11) 4÷10= 12) 0.08+1.22= 13) 45万+256万= 14) 7.4×1000= 15) 4×(25×7)= 16) 17÷1000= 17) 720÷60= 18) 1-0.93= 19) 7×800= 20) 760-450= 21) 310+48= 22) 240+160= 23) 90×60= 24) 670-500= 25) 76万+19万= 26) 98-49= 27) 410-203= 28) 230万-70万= 29) 82万-54万= 30) 320+60= 31) 860-47= 32) 720÷30=33) 7×9÷7×9= 34) 430＋190= 35) 510÷30= 36) 340+270=37) 72÷18= 38) 90÷15= 39) 720÷12= 40) 0÷578=41) 38+90= 42) 130×50= 43) 380－56= 44) 580－410= 45) 196＋68= 46) 18万＋23万= 47) 1000－620= 48) 410-203= 49) 0÷578= 50) 38+90=四年级口算练习（八）1) 7×9÷7×9=2) 160×600=3) 20×420=4) 290×300= 5) 8100÷300=6) 7600÷200=7) 7600÷400= 8) 680＋270= 9) 980÷14= 10) 4200÷30= 11) 6×1300= 12) 1300×50= 13) 200×48= 14) 930－660= 15) 530＋280= 16) 9200÷400= 17) 840÷21= 18) 40180×500= 19) 8000÷500= 20) 1900÷20= 21) 200×160= 22) 8700÷300= 23) 300×330= 24) 3×1400= 25) 7000÷14= 26) 600÷12= 27) 9600÷80= 28) 140×300= 29) 8800÷40= 30) 9600÷800= 31) 750－290= 32) 5×490=33) 760×20= 34) 7500÷500= 35) 370×200= 36) 650÷13= 37) 8600－4200= 38) 240×4= 39) 640÷80= 40) 15×10=41) 12×11= 42) 160×30= 43) 220×40= 44) 104×5=45) 4500÷50= 46) 84万－48万= 47) 64万＋34万= 48) 7200÷8= 49) 96÷16= 50) 98-49=四年级口算练习（九）1) 340+270= 2) 72÷18=3) 90÷15=4) 720÷12=5) 125×24=6) 720÷48=7) 630÷45÷2= 8) 299+435=9) 260-98= 10) 25×24×5= 11) 3.7＋2.5= 12) 120÷6÷2= 13) 960÷48= 14) 431+199= 15) 362-103= 16) 360÷8÷5= 17) 25×32= 18) 720÷48= 19) 5.5－3.2= 20) 40＋30×20= 21) 1.3－0.7= 22) 2.4＋0.6= 23) 7×99＋7= 24) 4.3＋1.5= 25) 300－84－16= 26) 2－1.1= 27) 7.5－2.8= 28) 4×(36－25)= 29) 90÷6= 30) 13×101－13= 31) 6×4×5×5= 32) 650÷5＋80= 33) 64＋36＋5= 34) 60×30= 35) 8×7＋56= 36) 300÷3÷5=37) 420－(420－300)= 38) 24－19＋24＋19= 39) (59＋21)×(72÷6)= 40) 125+125+125+125+125+125+125+125= 41) 7+75= 42) 10000÷50= 43) 500-27= 44) 6600÷110=45) 91-23= 46) 22×50= 47) 0×346= 48) 125×32=49) 21×500= 50) 1250×4=四年级口算练习（十）1) 32×9=2) 60×3=3) 50÷2=4) 22×4=5) 66÷6= 6) 71－7= 7) 400÷2=8) 90÷3=9) 69÷3= 10) 62÷2= 11) 28＋17= 12) 30×8=13) 800÷4= 14) 13×2= 15) 20×4= 16) 64－36= 17) 31×2= 18) 36÷3= 19) 84÷4= 20) 140÷7=21) 15×4= 22) 9×80= 23) 15×40= 24) 49×10=25) 150×2= 26) 56×10= 27) 42×30= 28) 30×20=29) 31×30= 30) 4×60= 31) 5×60= 32) 20×10=33) 8×70= 34) 7×40= 35) 27×30= 36) 10×10=37) 6×30= 38) 150×4= 39) 16×40= 40) 50×30=41) 70×3= 42) 70－3= 43) 60×40= 44) 35×20=45) 64÷4= 46) 36＋50= 47) 40×50= 48) 18＋6=49) 200×30= 50) 42×4=四年级口算练习（十一）1) 63÷7= 2) 230×20=3) 130×3=4) 60×50=5) 150÷3=6) 260×2= 7) 75－26= 8) 21×40=9) 35×20= 10) 15×80= 11) 300×6= 12) 15×8=13) 23×30= 14) 51÷3= 15) 60÷60= 16) 80÷5=17) 240÷80= 18) 100÷50= 19) 1200÷20= 20) 250÷50= 21) 270÷90= 22) 50÷10= 23) 360÷40= 24) 500÷50= 25) 280÷70= 26) 34×2= 27) 15×5= 28) 490÷70= 29) 21×3= 30) 15×6= 31) 120÷60= 32) 25×4=33) 14×5= 34) 480÷80= 35) 30×60= 36) 1800÷60=37) 25×40= 38) 280÷40= 39) 125×8= 40) 0÷89= 41) 13×5= 42) 75÷15= 43) 96÷24= 44) 14×4= 45) 78÷13= 46) 68÷17= 47) 17×3= 48) 80÷16= 49) 70÷14= 50) 24×3=四年级口算练习（十二）1) 90÷15=2) 75÷25=3) 75×4=4) 308×7= 5) 105×30=6) 52÷13=7) 1200÷4=8) 1800÷90= 9) 5×17= 10) 48÷3= 11) 90×6= 12) 1400×5= 13) 12×8= 14) 92÷2= 15) 150×4= 16) 560÷80= 17) 72÷24= 18) 3200×2= 19) 24×20= 20) 70÷14= 21) 28×3= 22) 6×13= 23) 650÷5= 24) 900÷6= 25) 10×47= 26) 91÷13= 27) 450÷50= 28) 12×20= 29) 18×2= 30) 84÷3= 31) 1900×5= 32) 720÷4= 33) 50×70= 34) 480÷80= 35) 26×30= 36) 93÷31= 37) 18×4= 38) 74÷37= 39) 210÷30= 40) 36×20= 41) 4×250= 42) 120÷20= 43) 160×2= 44) 480÷2= 45) 50×60= 46) 48÷4= 47) 76÷19= 48) 18×3= 49) 6×800= 50) 110×8=四年级口算练习（十三）1) 250÷50=2) 130×5=3) 400÷8=4) 420÷3= 5) 90－15= 6) 3×24=7) 92÷46= 8) 48＋16= 9) 11×40= 10) 360÷60= 11) 69÷3= 12) 62÷2= 13) 28＋17= 14) 30×8= 15) 800÷4= 16) 13×2= 17) 20×4= 18) 64－36= 19) 31×2= 20) 36÷3= 21) 84÷4= 22) 140÷7= 23) 15×4= 24) 9×80= 25) 15×40= 26) 49×10= 27) 150×2= 28) 56×10= 29) 42×30= 30) 30×20= 31) 31×30= 32) 4×60= 33) 5×60= 34) 20×10= 35) 8×70= 36) 7×40=37) 76÷19= 38) 18×3= 39) 6×800= 40) 110×8= 41) 200×30= 42) 42×4= 43) 63－7= 44) 230×20= 45) 130×3= 46) 60×50= 47) 150÷3= 48) 260×2= 49) 75－26= 50) 21×40=四年级口算练习（十四）1) 35×20=2) 15×80=3) 300×6=4) 250÷50= 5) 130×5=6) 400÷8=7) 420÷3= 8) 90－15= 9) 3×24= 10) 92÷46= 11) 48＋16= 12) 11×40= 13) 360÷60= 14) 160×2= 15) 480÷2= 16) 50×60= 17) 48÷4= 18) 76÷19= 19) 18×3= 20) 6×800= 21) 110×8= 22) 250÷50=23) 130×5= 24) 400÷8= 25) 420÷3= 26) 90－15= 27) 3×24= 28) 92÷46= 29) 48＋16= 30) 11×40= 31) 360÷60= 32) 400×5= 33) 12×8= 34) 92÷2= 35) 150×4= 36) 560÷80= 37) 72÷24= 38) 3200×2= 39) 24×20= 40) 70÷14= 41) 28×3= 42) 6×13= 43) 650÷5= 44) 900÷6= 45) 10×47= 46) 91÷13= 47) 450÷50= 48) 12×20= 49) 18×2= 50) 84÷3=四年级口算练习（十五）1) 1900×5=2) 720÷4=3) 50×70=4) 480÷80= 5) 26×30=6) 93÷31=7) 18×4=8) 74÷37= 9) 210÷30= 10) 36×20= 11) 4×250= 12) 120÷20= 13) 160×2= 14) 480÷2= 15) 50×60= 16) 48÷4= 17) 76÷19= 18) 18×3= 19) 6×800= 20) 110×8= 21) 250÷50= 22) 130×5= 23) 400÷8= 24) 420÷3= 25) 32＋9= 26) 60×3= 27) 50÷2= 28) 22×4= 29) 66÷6= 30) 71－7= 31) 400÷2= 32) 90÷3= 33) 69÷3= 34) 62÷2= 35) 28＋17= 36) 30×8=37) 800÷4= 38) 13×2= 39) 20×4= 40) 64－36= 41) 31×2= 42) 36÷3= 43) 84÷4= 44) 140÷7= 45) 15×4= 46) 9×80= 47) 15×40= 48) 49×10= 49) 150×2= 50) 56×10=四年级口算练习（十六）1) 42×30=2) 30×20=3) 31×30=4) 4×60= 5) 5×60=6) 20×10=7) 8×70=8) 7×40= 9) 27×30= 10) 10×10= 11) 6×30= 12) 150×4= 13) 16×40= 14) 50×30= 15) 70×3= 16) 70－3= 17) 60×40= 18) 35×20= 19) 64÷4= 20) 36＋50= 21) 40×50= 22) 18＋6= 23) 200×30= 24) 42×4= 25) 63－7= 26) 230×20= 27) 130×3= 28) 60×50= 29) 150÷3= 30) 260×2= 31) 75－26= 32) 21×40= 33) 35×20= 34) 15×80= 35) 300×6= 36) 15×8= 37) 23×30= 38) 51÷3= 39) 60÷60= 40) 80÷5= 41) 240÷80= 42) 100÷50= 43) 1200÷20= 44) 250÷50= 45) 270÷90= 46) 50÷10= 47) 360÷40= 48) 500÷50= 49) 280÷70= 50) 34×2=四年级口算练习（十七）1) 15×5=2) 490÷70=3) 21×3=4) 15×6= 5) 120÷60=6) 25×4=7) 14×5=8) 480÷80= 9) 30×60= 10) 1800÷60= 11) 25×40= 12) 280÷40= 13) 125×8= 14) 0÷89= 15) 13×5= 16) 75÷15= 17) 96÷24= 18) 14×4= 19) 78÷13= 20) 68÷17= 21) 17×3= 22) 80÷16= 23) 70÷14= 24) 24×3= 25) 90÷15= 26) 75÷25= 27) 75×4= 28) 308×7= 29) 105×30= 30) 52÷13= 31) 1200÷4= 32) 1800÷90= 33) 5×17= 34) 48÷3= 35) 90×6= 36) 1400×5=37) 12×8= 38) 92÷2= 39) 150×4= 40) 560÷80= 41) 72÷24= 42) 3200×2= 43) 24×20= 44) 70÷14= 45) 28×3= 46) 6×13= 47) 650÷5= 48) 900÷6= 49) 10×47= 50) 91÷13=四年级口算练习（十八）1) 450÷50=2) 12×20=3) 18×2=4) 84÷3= 5) 1900×5=6) 720÷4=7) 50×70=8) 480÷80= 9) 26×30= 10) 93÷31= 11) 18×4= 12) 74÷37= 13) 210÷30= 14) 36×20= 15) 4×250= 16) 120÷20= 17) 160×2= 18) 480÷2= 19) 50×60= 20) 48÷4= 21) 76÷19= 22) 18×3= 23) 6×800= 24) 110×8= 25) 250÷50= 26) 130×5= 27) 400÷8= 28) 420÷3= 29) 90－15= 30) 3×24= 31) 92÷46= 32) 48＋16= 33) 11×40= 34) 360÷60= 35) 160×2= 36) 480÷2= 37) 50×60= 38) 48÷4= 39) 76÷19= 40) 18×3= 41) 6×800= 42) 110×8= 43) 250÷50= 44) 130×5= 45) 400÷8= 46) 420÷3= 47) 90－15= 48) 3×24= 49) 92÷46= 50) 48＋16=四年级口算练习（十九）1) 11×40=2) 360÷60=3) 400×5=4) 12×8= 5) 92÷2=6) 150×4=7) 560÷80=8) 72÷24= 9) 3200×2= 10) 24×20= 11) 70÷14= 12) 28×3= 13) 6×13= 14) 650÷5= 15) 900÷6= 16) 10×47= 17) 91÷13= 18) 450÷50= 19) 12×20= 20) 18×2= 21) 84÷3= 22) 1900×5= 23) 720÷4= 24) 50×70= 25) 480÷80= 26) 26×30= 27) 93÷31= 28) 18×4= 29) 74÷37= 30) 210÷30= 31) 36×20= 32) 4×250= 33) 120÷20= 34) 160×2= 35) 480÷2= 36) 50×60=37) 48÷4= 38) 69÷3= 39) 62÷2= 40) 28＋17= 41) 30×8= 42) 800÷4= 43) 13×2= 44) 20×4= 45) 64－36= 46) 31×2= 47) 36÷3= 48) 84÷4= 49) 140÷7= 50) 15×4=四年级口算练习（二十）1) 9×80=2) 15×40=3) 49×10=4) 150×2= 5) 56×10=6) 42×30=7) 30×20=8) 31×30= 9) 4×60= 10) 5×60= 11) 20×10= 12) 8×70= 13) 7×40= 14) 27×30= 15) 10×10= 16) 6×30= 17) 150×4= 18) 16×40= 19) 50×30= 20) 70×3= 21) 70－3= 22) 60×40= 23) 35×20= 24) 64÷4= 25) 36＋50= 26) 40×50= 27) 18＋6= 28) 200×30= 29) 42×4= 30) 63－7= 31) 230×20= 32) 130×3= 33) 60×50= 34) 150÷3= 35) 260×2= 36) 75－26= 37) 21×40= 38) 35×20= 39) 15×80= 40) 300×6= 41) 15×8= 42) 23×30= 43) 51÷3= 44) 60÷60= 45) 80÷5= 46) 240÷80= 47) 100÷50= 48) 1200÷20= 49) 250÷50= 50) 270÷90=四年级口算练习（二十一）1) 50÷10=2) 360÷40=3) 500÷50=4) 280÷70= 5) 34×2=6) 15×5=7) 490÷70=8) 21×3= 9) 15×6= 10) 120÷60= 11) 25×4= 12) 14×5= 13) 480÷80= 14) 30×60= 15) 1800÷60= 16) 25×40= 17) 280÷40= 18) 125×8= 19) 0÷89= 20) 13×5= 21) 75÷15= 22) 96÷24= 23) 14×4= 24) 78÷13= 25) 68÷17= 26) 17×3= 27) 80÷16= 28) 70÷14= 29) 24×3= 30) 90÷15= 31) 75÷25= 32) 75×4= 33) 308×7= 34) 105×30= 35) 52÷13= 36) 1200÷4=41) 1400×5= 42) 12×8= 43) 92÷2= 44) 150×4= 45) 560÷80= 46) 72÷24= 47) 3200×2= 48) 24×20= 49) 70÷14= 50) 28×3=四年级口算练习（二十二）1) 6×13=2) 650÷5=3) 900÷6=4) 10×47= 5) 91÷13= 6) 650÷5= 7) 900÷6=8) 10×47= 9) 91÷13= 10) 450÷50= 11) 12×20= 12) 18×2= 13) 84÷3= 14) 1900×5= 15) 720÷4= 16) 50×70= 17) 480÷80= 18) 26×30= 19) 93÷31= 20) 18×4= 21) 74÷37= 22) 210÷30= 23) 36×20= 24) 4×250= 25) 120÷20= 26) 160×2= 27) 480÷2= 28) 50×60= 29) 48÷4= 30) 76÷19= 31) 18×3= 32) 6×800= 33) 110×8= 34) 250÷50= 35) 130×5= 36) 400÷8= 37) 420÷3= 38) 160×2= 39) 480÷2= 40) 50×60= 41) 48÷4= 42) 76÷19= 43) 18×3= 44) 6×80= 45) 110×8= 46) 250÷50= 47) 130×5= 48) 400÷8= 49) 420÷3= 50) 90－15=四年级口算练习（二十三）1) 3×2=2) 92÷46= 3) 48＋16= 4) 11×40= 5) 360÷60=6) 400×5=7) 12×8=8) 92÷2= 9) 150×4= 10) 560÷80= 11) 72÷24= 12) 3200×2= 13) 24×20= 14) 70÷14= 15) 28×3= 16) 6×13= 17) 650÷5= 18) 900÷6= 19) 10×47= 20) 91÷13= 21) 450÷50= 22) 12×20= 23) 18×2= 24) 84÷3= 25) 1900×5= 26) 720÷4= 27) 50×70= 28) 480÷80= 29) 26×30= 30) 93÷31= 31) 18×4= 32) 74÷37=37) 160×2= 38) 480÷2= 39) 50×60= 40) 48÷4=41) 76÷19= 42) 18×3= 43) 6×800= 44) 110×8= 45) 250÷50= 46) 130×5= 47) 420÷3= 48) 160×2= 49) 480÷2= 50) 50×60=四年级口算练习（二十四）1) 240×4=2) 640÷80=3) 15×10=4) 12×11=5) 160×30=6) 220×40=7) 104×5=8) 4500÷50= 9) 120×2= 10) 90÷30= 11) 270÷30= 12) 270×30= 13) 84÷21= 14) 76÷9= 15) 66÷7= 16) 100－54= 17) 123＋15= 18) 360÷4= 19) 55÷5= 20) 32×6= 21) 7000÷70= 22) 200÷40= 23) 180÷30= 24) 240÷40= 25) 35×2= 26) 140×7= 27) 13×6= 28) 280×3= 29) 350×2= 30) 50×11= 31) 250×6= 32) 7200+900= 33) 410-201= 34) 125×8= 35) 48×20= 36) 6600÷600= 37) 390+140= 38) 11×80= 39) 24×50= 40) 3600÷400= 41) 4000÷50= 42) 530－70= 43) 420－90= 44) 9600÷30= 45) 7×700= 46) 203+98= 47) 1800÷300= 48) 240+570= 49) 4800÷400= 50) 370+580=四年级口算练习（二十五）1) 580－490= 2) 910－370= 3) 25×8= 4) 270－190= 5) 36×2=6) 75÷25= 7) 330÷11= 8) 6×800=9) 5400÷9= 10) 420÷60= 11) 9×800= 12) 3×330= 13) 300×7= 14) 9×500= 15) 390÷13= 16) 6300÷700= 17) 5600÷700= 18) 4800÷12= 19) 3500÷7= 20) 370＋560= 21) 520＋490= 22) 450－90= 23) 80＋330= 24) 70×700= 25) 7000÷70= 26) 4000÷80= 27) 2400÷200= 28) 420－90= 29) 170＋320= 30) 1000－51= 31) 520－260= 32) 910－190=33) 35×200= 34) 22×200= 35) 8800÷400= 36) 9300÷300= 37) 6×300= 38) 1800÷200= 39) 9300÷30= 40) 280÷40= 41) 304＋199= 42) 390÷26= 43) 1250÷50= 44) 21×40= 45) 6600÷220= 46) 760－198= 47) 660－220= 48) 5000÷50= 49) 100×91= 50) 753－299=四年级口算练习（二十六）1) 18×4=2) 130×5=3) 24×3=4) 2×380=5) 25×2=6) 150×6= 7) 35+75= 8) 100-6=9) 200-20= 10) 14×6= 11) 7×13= 12) 16×3=13) 160×40= 14) 230×4= 15) 35×2= 16) 18×5=17) 19×7= 18) 140×6= 19) 13×80= 20) 250×4= 21) 16×8= 22) 280×3= 23) 362×3= 24) 700-70= 25) 102-20= 26) 150+510= 27) 65÷8= 28) 17×5=29) 133×4= 30) 80×30= 31) 31×20= 32) 6×42=33) 180×4= 34) 240×4= 35) 24×40= 36) 134×2= 37) 8×36= 38) 11×11= 39) 15×11= 40) 80×60= 41) 50×90= 42) 70×140= 43) 40×800= 44) 300×30= 45) 32×30= 46) 21×40= 47) 190×5= 48) 30×15= 49) 208×30= 50) 180×50=四年级口算练习（二十七）1) 206×40=2) 290×20=3) 460×70=4) 305×50= 5) 22×60= 6) 100-62= 7) 37+82= 8) 45÷7=9) 16×90= 10) 600×12= 11) 30×50= 12) 8×25=13) 4×240= 14) 720+32= 15) 765-60= 16) 210÷7= 17) 3000÷6= 18) 4×23= 19) 79×2= 20) 240÷60= 21) 480÷8= 22) 60÷20= 23) 80÷10= 24) 85÷9=25) 77÷7= 26) 364÷4= 27) 69+45= 28) 69-45= 29) 900÷90= 30) 320÷2= 31) 350÷70= 32) 4000÷80=33) 640÷32= 34) 45÷15= 35) 320÷8= 36) 96÷4=37) 81÷3= 38) 78÷6= 39) 125×8= 40) 26÷2=41) 85÷5= 42) 150+70= 43) 122+88= 44) 200-55= 45) 98-89= 46) 17万+66万= 47) 100万-35万= 48) 1百万-70万=49) 45万+66万= 50) 88000-8千=四年级口算练习（二十八）1) 840÷20=2) 14×70=3) 960÷80=4) 36×200= 5) 65-18= 6) 45-17= 7) 26+57= 8) 19+81=9) 25×30= 10) 32+8= 11) 270×30= 12) 76×3=13) 58+34= 14) 540-80= 15) 420-370= 16) 24×30=17) 820÷20= 18) 830+120= 19) 200÷40= 20) 75×4=21) 0÷38= 22) 27×200= 23) 720÷6= 24) 18+82=25) 35-7= 26) 680+180= 27) 86-6= 28) 75×0=29) 99+31= 30) 600×70= 31) 510+90= 32) 34-16=33) 510÷30= 34) 72亿-18亿= 35) 87-59= 36) 560÷40= 37) 960÷30= 38) 400÷50= 39) 960÷4= 40) 50万-36万= 41) 240×30= 42) 24+75= 43) 600-350= 44) 15×80=45) 18+47= 46) 90-24= 47) 47-28= 48) 86-20=49) 58+29= 50) 47+38=四年级口算练习（二十九）1) 760-90= 2) 17×30=3) 12×60=4) 910÷70=5) 16×60=6) 150÷10=7) 620÷20=8) 950÷50=9) 300÷4= 10) 5+36= 11) 28+57= 12) 840+160= 13) 280÷40= 14) 65+30= 15) 42×9= 16) 720×2=17) 32×50= 18) 630÷90= 19) 24×7= 20) 16×60=21) 62×7= 22) 49+38= 23) 720÷40= 24) 750÷50= 25) 50×8= 26) 52×3= 27) 400÷50= 28) 70+250=29) 840×40= 30) 180÷60=31) 91×712×60= 32) 17×30= 33) 635-199= 34) 44+48= 35) 770÷7= 36) 14×70=37) 125×8= 38) 90-28= 39) 35×5= 40) 860÷20=41) 720+210= 42) 91-32= 43) 820÷20= 44) 47-27=45) 53-25= 46) 870×30= 47) 53×6= 48) 540-80=49) 40×25= 50) 720÷60-8=四年级口算练习（三十）1) 20+80÷2=2) (62+28)×6=3) 25×4-23= 4) 150×(5÷2)=5) 9×40÷9=6) 900÷50-10= 7) 720÷20÷2=8) 63+48+52= 9) 304-167-33= 10) 194+84+106= 11) 786+125+75= 12) 60×8-40= 13) 3000+98÷2= 14) 640÷(4×2)= 15) 1500+2000= 16) 630-360= 17) 28×(210÷7)= 18) 420÷6÷70= 19) 600-25×5= 20) 540+370= 21) 450+560= 22) 750-180= 23) 320-190= 24) 490+250= 25) 170+290= 26) 620-240= 27) 850-590= 28) 160+270= 29) 730-250= 30) 260+90= 31) 97+18= 32) 300×13= 33) 8400÷40= 34) 70×60= 35) 25×12=36) 160+270= 37) 730-250= 38) 260+90= 39) 97+18= 40) 300×13= 41) 8400÷40= 42) 70×60= 43) 25×12= 44) 770+140= 45) 2400÷200= 46) 11×500= 47) 9900÷900= 48) 750+250= 49) 300÷6+2500= 50) 90×(560÷70)=四年级口算练习（三十一）1) 256+99= 2) 1000-420= 3) 700-198= 4) 6300+270= 5) 3800-600= 6) 32＋5×2= 7) 38×2＋24= 8) 16×2＋10= 9) 12×2＋6= 10) 84＋5×2= 11) 72＋9×2= 12) 64＋14×2= 13) 7×3×4= 14) 20×3×4= 15) 14×7×3= 16) 20×5×6= 17) 4×6＋8= 18) 80－7×8= 19) 15÷5－3= 20) 6＋7×4= 21) 5＋72÷9= 22) 81÷9＋8= 23) 17×5－80= 24) 7×5－30=25) 21－12÷6= 26) 4×2×6= 27) 66－7×8= 28) 24÷6－2= 29) 3×13－7= 30) 48＋12= 31) 100－23= 32) 25＋68=33) 13×4= 34) 56÷8= 35) 17×4= 36) 63－19=37) 38＋17= 38) 91－25= 39) 26×4= 40) 63÷9=41) 18×6= 42) 54＋30= 43) 81－27= 44) 48＋29=45) 12×9= 46) 48÷6= 47) 16×5= 48) 24000＋3600= 49) 5200＋800= 50) 8200＋300=四年级口算练习（三十二）1) 3000＋5000= 2) 4800＋3300= 3) 930＋1700= 4) 7200－3600= 5) 8100－1900= 6) 2100＋2900= 7) 1700＋5300= 8) 2500＋5500= 9) 900＋7200= 10) 5000－2500= 11) 5400－900= 12) 70×4=13) 50×4= 14) 9×4= 15) 14×6= 16) 120×5=17) 21×8= 18) 240＋730= 19) 450＋270= 20) 160＋430= 21) 570＋200= 22) 3200＋4500= 23) 7600＋1800= 24) 5900＋2400= 25) 52－26= 26) 50＋159= 27) 103＋80= 28) 700＋300= 29) 34＋26= 30) 41＋56＋21= 31) 15＋73＋22= 32) 26＋67＋10= 33) 29＋44＋8= 34) 18＋12＋70= 35) 25＋38＋20= 36) 18＋81＋11= 37) 7×8＋50= 38) 15×6×3= 39) 81÷9×7= 40) 105×5－25= 41) 90－28×3= 42) 25×4－90= 43) 63÷7×5= 44) 20×9－80= 45) 4×9×3= 46) 32－4×7= 47) 10－27×9= 48) 80－20÷4= 49) 46－7×6= 50) 30×5－25=四年级口算练习（三十三）1) 16×3＋4= 2) 24÷4＋9= 3) 20×9－80= 4) 54×3＋10= 5) 101×5－5= 6) 7×8－36= 7) 40＋2×8= 8) 10×3×9= 9) 84－40×2= 10) 9×9＋9= 11) 4×9＋15= 12) 45－45÷9= 13) 3×7＋30= 14) 9×4－30= 15) 8×9－70= 16) 7×5＋2= 17) 13×5＋15= 18) 32×3－80= 19) 15×6＋10= 20) 40×3×2= 21) 15×9×2= 22) 23×2×3= 23) 7×7×2= 24) 27÷3÷9=25) 64÷8÷1= 26) 32÷4÷2= 27) 6×2×3= 28) 3×8×4= 29) 34×2－34= 30) 15×0×9= 31) 15×3×1= 32) 72÷9÷2= 33) 48÷8÷3= 34) 56÷7÷4= 35) 15×8×9= 36) 16×5×8= 37) 14×7×3= 38) 20×5×6= 39) 30×7－50= 40) 8×9－25= 41) 4×5＋28= 42) 29＋17×2= 43) 34＋8×2= 44) 30×2＋40= 45) 150×2＋200= 46) 38×2＋24= 47) 42＋5×2= 48) 25×2＋40= 49) 63÷9×4= 50) 69－25÷5=四年级口算练习（三十四）1) 108×8＋10= 2) 78×1－78= 3) 17×5－15= 4) 50＋40×3= 5) 300＋500－200= 6) 580－240－260= 7) 700－40×5= 8) 20－4×2= 9) 200＋2÷2= 10) 1000－100×10= 11) 9×6＋46= 12) 21×6－8= 13) 50－5×9= 14) 7×9＋2= 15) 60－9×4= 16) 8×7－9= 17) 7×5＋6= 18) 14×6＋2= 19) 6×9＋6= 20) 27×3＋4= 21) 46×2－12= 22) 16×6＋4= 23) 21×4－14= 24) 16×7－2= 25) 12×5－60= 26) 29×3－8= 27) 18×4－3= 28) 17×5－15= 29) 36×4= 30) 23×2= 31) 13×5= 32) 25×4=33) 52×2= 34) 23×4= 35) 26×3= 36) 18×3=37) 14×5= 38) 29×5= 39) 13×6= 40) 17×5=41) 15×5= 42) 29×3= 43) 18×4= 44) 17×5=45) 25×3= 46) 14×6= 47) 107×2= 48) 108×3= 49) 109×8= 50) 28×4=四年级口算练习（三十五）1) 240×500= 2) 1000-470= 3) 380+490= 4) 2000÷250= 5) 600×450=6) 7400÷200=7) 170×300=8) 8500÷170= 9) 820×500= 10) 910-750= 11) 4200÷700=12) 720÷40= 13) 150+( )=720 14) 100-36= 15) 600÷40=16) 72÷3=17) ( )×360=14400 18) 590+30= 19) 680÷170=20) 40+280=。
最新北师大版小学四年级数学下册每日每周口算题卡
第一周23×40= 54÷3= 18×30= 60÷30=70×50= 250÷50= 14×60= 80÷40=18×50= 16×30= 1.25+2.3= 35.7-2.4=12.3+4.06= 0.75+0.4= 1.34+0.8= 9.5-2.7=1.8+8.18= 7.82-7.2= 8.7+0.03=2.7+3.9=9.3-8.8= 1.9+25.79= 4.5-3.26= 5.1-1.9= 2.2+5.7= 4.8-2.5= 18.3-3.7= 2.9+15.9= 6.3+3.6= 6.7-4.5=6.8-0.7= 27.3+2.15= 23.5+1.68= 53.16+3.54= 6.6-3.7=7.2-2.7=第二周12.3+3.7= 5.3+4.47= 2.8+1.9= 3.2+12.76= 3.25-0.12= 4.5-2.1= 5.8+6.9= 1.5+4.85= 16.8+5.4= 3.6-1.3= 24.6+2.4= 8.1+1.2= 2.45+5.5= 0.5+2.6=93.1-20.9= 53.4-2.4= 5-0.08= 96.3-56.2=136.5-105= 73.4+52.1= 79.2+56.8= 7.21+6.9=1.64+2.35= 6.72-3.28= 35.7-2.4=4.5-3.26=5.1-1.9= 2.2+5.7= 640÷80= 15×5= 23×3=第三周12×2×5= 480÷80= 16×5= 27×3= 90÷15= 48÷4= 640÷16=39÷3= 24×20= 32×3= 48÷16= 12×8=27×3= 56÷14= 24÷8= 14×2= 83－45= 560÷80= 96÷24= 40÷20= 40×30= 37＋26=76－39= 605＋59= 30×23= 12×8= 27＋32=48＋27= 4500×20= 73＋15= 120×600= 200×360=6800×400= 280+270=4×2500= 6000÷40= 5×1280= 310－70=第四周400×14= 470+180= 1000÷25= 160×600= 20×420= 290×300= 8100÷300=7600÷200= 930-660= 7600÷400= 680+270= 980÷14= 4200÷30= 6×1300= 1300×50=200×48= 530+280= 9200÷400= 840÷21=180×500= 8000÷500= 1900÷20= 200×160=8700÷300=300×330= 3×1400= 7000÷14= 600÷12= 9600÷80= 140×300= 8800÷40= 9600÷800= 750－290= 5×490= 第五周760×20= 7500÷500= 370×200= 650÷13=8600－4200=240×4= 640÷80= 15×10= 160×30= 250×6= 7200+900= 410-201= 125×8= 48×20= 6600÷600= 390+140= 11×80= 24×50= 3600÷400= 4000÷50= 第六周4.8-2.5= 18.3-3.7= 2.9+15.9=6.3+3.6= 6.7-4.5= 6.8-0.7=0.2-0.09= 2+9.1= 0.89-0.25= 1-0.55= 20.22+0.78= 2-0.75= 5.78-0.24= 0.42+10.68=8.34-6.22=第七周6.37+4.55=320X5= 120X8= 9X470= 310X5= 6X150= 390X5= 2X570= 6X270= 270X2= 940X3=700X8= 4X280= 6X660= 2X880= 6X230= 8X800= 7X210= 860X6= 6X930= 480X9=6X280= 240X3= 7X130= 2X450= 9X390= 9X780= 270X5= 5X690= 790X6= 720X9=8X920= 4X980= 340X7= 4X710= 8X730= 900X2=第八周57X9= 9X970= 4X590= 3X860=290X4= 7X630= 960X7= 860X9= 8X680= 340X2= 5X490= 5X500= 6X470= 560X3=5X300= 5X180= 8X300= 820X8= 9X150= 140X7=3X420= 480X6= 530X4= 390X2=810X8= 8X180= 2X950= 670X9= 360X9= 400X9=2X760= 9X350= 430X8= 670X6=850X4= 320X3= 3X550= 4X330= 980X9= 560X6=第九周87X8= 920X7= 7X510= 00X2=8X490= 7X250= 7X320= 770X2= 2X330= 4X520= 410X9= 730X4= 680X3= 2X180=550X6= 6X970= 2X840= 770X5= 970X5= 5X370= 620X8= 990X6= 4X780= 940X6=第十周27.3+2.15= 23.5+1.68= 53.16+3.54= 6.6-3.7=7.2-2.7= 12.3+3.7= 5.3+4.47= 2.8+1.9=3.2+12.76= 3.25-0.12= 530－70= 420－90=9600÷30= 7×700= 203+98= 1800÷300= 240+570=4800÷400= 370+580= 580-490= 910－370= 250×8= 270－190= 360×2= 75÷25= 330÷11= 6×800= 5400÷9= 420÷60= 9×800= 3×330= 300×7=9×500= 390÷13= 6300÷700= 370＋560=第十一周5600÷700= 4800÷12= 3500÷7= 520+490＝450－90＝80＋330＝70×700＝7000÷70＝4000÷80＝2400÷200＝420－90＝170＋320＝1000－51＝520－260＝910－190＝35×200＝22×200＝8800÷400＝9300÷300＝6×300＝1800÷200＝9300÷30＝280÷40＝304＋199＝390÷26＝1250÷50＝21×40＝6600÷220＝760－198＝660－220＝5000÷50＝100×91＝753－299＝7000÷70＝200÷40＝180÷30= 240÷40= 35×2= 140×7= 13×6=第十二周280×3= 350×2= 50×11= 250×6=7200+900= 410-201= 125×8= 48×20=6600÷600= 390+140= 11×80= 24×50= 3600÷400= 4000÷50=530－70= 420－90= 9600÷30= 7×700=203+98= 1800÷300= 240+570= 4800÷400=370+580= 580－490=910－370= 25×8= 270－190= 36×2= 75÷25= 330÷11= 6×800= 5400÷9= 420÷60= 9×800=3×330= 300×7= 9×500= 390÷13= 6300÷700= 5600÷700=第十三周4800÷12= 3500÷7= 370＋560= 520＋490= 450－90＝80＋330＝70×700＝7000÷70＝4000÷80＝2400÷200= 420－90＝170＋320＝520－260= 910－190=35×200＝22×200＝8800÷400= 9300÷300= 6×300＝1800÷200＝9300÷30＝280÷40＝304＋199＝390÷26＝1250÷50＝21×40＝6600÷220= 760－198= 660－220＝5000÷50＝100×91＝ 753－299＝17×40＝100－63＝75÷15＝ 4.4+15.99= 88-69.21=63.1-11= 0.48+0.52= 1-0.98= 3.7+4.8= 8.36+0.64=3.6+0.87= 8.16+3.7= 0.33+9.8=810÷90=630÷70= 100÷20=720÷90= 240÷80=60÷10= 150÷30=450÷90=360÷90=210÷70= 320÷40=450÷90=第十四周160÷40=360÷60=180÷90=150÷50= 320÷80=400÷50=360÷60=40÷20= 720÷80=480÷80=350÷70=70÷10= 100÷50=640÷80=80÷40=100÷50= 200÷40=300÷60=140÷70=540÷90= 160÷40=240÷40=180÷60=630÷70= 540÷60= 360÷30=400÷50=180÷90= 180÷30=480÷60=400÷50=80÷40=570÷30=720÷60=900÷30=160÷80= 420÷70=960÷60=420÷60=900÷50= 420÷10=620÷20=240÷80=400÷40= 630÷30=950÷10=740÷10=840÷30= 680÷40=822÷6=380÷20=620÷10=300÷50=140÷70=300÷10=940÷10= 360÷40=840÷30=680÷40= 360÷60=第十五周2÷6=380÷20=300÷50= 850÷10=960÷6=990÷90=210÷10= 240÷60=530÷10=300÷50=850÷10=960÷6=990÷90= 210÷10=300÷50=960÷80=180÷90=300÷50= 960÷80=180÷90=980÷70=240÷80=280÷40= 980÷70=400÷80=970÷10=270÷30=1000÷50= 400÷80=970÷10=270÷30=1000÷50=670÷10= 180÷30=220÷20=490÷70=350÷10=990÷10= 860÷20=960÷30=880÷40=480÷20=670÷10= 180÷30=220÷20=490÷70=350÷10=990÷10= 860÷20=680÷20=300÷60=900÷10=900÷20= 770÷10=690÷30=990÷6=950÷50=60÷30= 260÷10=540÷60=580÷10=260÷20=680÷20=300÷60=900÷10=900÷20=770÷10=690÷30= 990÷6=950÷50=360÷60=470÷10=1000÷10=第十六周540÷90=40/20= 60/20= 90/10= 140/20= 270/90= 630/70= 270/90= 250/50= 490/70= 420/70= 40/10= 90/10= 100/20= 20/10=200/50= 630/70= 420/60= 270/30= 720/90=30/10= 320/40= 630/90= 60/10= 270/30= 350/50= 360/90= 140/20= 450/90= 140/70= 160/20= 420/60= 300/60= 80/20= 160/80=40/20= 560/80= 450/90= 320/40= 450/90= 80/20= 40/10= 200/40= 270/30= 630/70= 140/20= 540/60= 300/50= 360/40=第十七周12.3+4.06=0.75+0.4=1.34+0.8= 9.5-2.7= 1.8+8.18=7.82-7.2=8.7+0.03= 2.7+3.9= 9.3-8.8= 1.9+25.79= 7.85+3.4= 3.07+3.65= 1.83+2.7=13.8+9.9=4.29+2.1=8.3-2.63=1.7+0.43=5-0.44=12.6+3.42=19.8-5.6=14-0.14=4.64+15.36=0.99+1.8=2.56-0.37=3.9+2.03=2.14-0.9=7.55-4.1=0.87+5.68=7.87+5.66=62.3-1.25=5.7-0.93=10.5-3.25=6.4+1.89=4.1+28.9=25.13-1.8=5.87+35.26=3.08+5.83=5.62-4.2=16.52-1.08=35.85+8.04=30.07+39.65=11.83+62.7=3.8+9.9=54.29+27.1=98.3-2.3=10.7+0.93=5.64-0.44=1.6+68.42=85.8-56.6=20.2-7.09=10.89-10.25=1.1-0.55=2.22+0.8= 2.2-0.75= 54.78-10.24= 50.42+20.98= 2.34-1.2= 66.37+8.5= 8.02+15.28= 108.5-35.05= 0.32+1.57= 9.25+2.25= 9.23+4.52= 24.8+1.46= 5.58+1.89= 0.78+2.2= 0.8-0.45= 6.45-3.29= 92.7-0.05= 87.68-20.7= 75.8-17.5= 42.5-23.65= 56.2+9.38= 67.3+23.92= 5.63+1.27=9.06-1.59=7.95-4.9=8.02+5.08=18.5-5.07=4.32+18.7=5.65+8.95=7.3+49.52=54.8+9.4=6.8+89.8=0.78+2.2=0.6-0.59=66.5-3.2=55.63-5.6=11.3+80=15.6-4.4=8.4+35.76=8.8-2.69=6.08+12.3=3.9+1.32=15.78+23.9=4.5-1.5=3.7+7.25=64.79-8.67=5.3+19.45=4.86-0.42=3.06+8.45=4.64+2.36=7.8+45.22=1.8+5.75=0.63+4.5=29.9+5.6=4.78+3.94=98.8+0.08=47.3+5.04=33.1-7.65=56.3-28.7=1.62-1.58=2.15+10.86= 81.1-14.9= 4.2+3.76=12.7-0.55= 7.68-2.74= 5.58-1.75= 12.45-0.65= 6.32+8.3= 27.3+73.2=4.22+8.46=5.63+1.25= 9.36-1.59= 7.65-4.19= 3.9+7.5= 16.9-1.79= 5.63+9.5= 4.6-0.52= 3.56+5.75= 2.64+2.36= 76.8+5.2= 1.5+5.5= 39.7+5.06=2.42+0.59=57.5+1.36=6.09+8.04=4.98+1.89=6.4+53.6=32.01+5.05=24.4-15.5=3.6+20.02=41.2-2.66=4.4+7.68=92.7-0.05=87.68-20.7=75.8-17.5=42.5-23.65=56.2+9.38=67.3+23.92=4.72+8.49=5.63+1.27=9.06-1.59=7.95-4.9=57.5+1.36=6.09+8.04=4.98+1.89=6.4+53.6=32.01+5.05=24.4-15.5=3.6+20.02=41.2-2.66=4.4+7.68=55.63-5.6=11.3+80=15.6-4.4=8.4+35.76=8.8-2.69=62.9-2.17=6.08+12.3=3.9+1.32=15.78+23.9=4.5-1.5=4.78+3.94=98.8+0.08=6.07-5.63= 56.3-28.7=1.62-1.58=2.15+10.86=81.1-14.9= 4.2+3.76=2.32+0.59= 6.5+18.9= 6.9+8.4= 4.9+1.87= 6.5+13.56= 33.51+5.5= 48.43-15.65= 3.36+0.92= 41.92-2.6=4.5+17.58=5.63-5.21= 1.3+8.56= 14.6-0.34=42.5-22.17=6.2+12.63=3.8+1.37=15.28+28.99=4.65-1.15=4.08+3.96=28.8+3.58=45.03+5.4=34.71-5.65=68.07-5.63=6.3-2.07=51.62-16.58=22.15+16.96=51.16-14.6=4.6+3.76=3.94+35.6=41.43+22.68=7.08+28.95=28.3+1.95=19.29-9.3=25.9+31.1=99.1+1.9=35.5+25.4=32.5+6.84=35.43-15.3=101.7-81.65=17.26+56.17=53.69+39.05=8.99+58.06=26.5-15.7=27.37+6.58=50.43-34.4=13.29+25.58=11.3+31.25=9.37-6.8=44.9-31.9=20.1-19.9=71.4+22.57=四年级口算（八）四年级口算（七）2.55+9.45= 51.9-21.8= 29.4-8.83=5.12+7.84= 7.56+4.36= 81.9-56.45= 35-15.6= 18.26+3.8= 71.05+2.25= 40-27.35= 16.09+7.01= 3.46+5.05= 11.16-2.36=145.8-15.3= 128.9-17.7= 35.5+41.9= 13.56+24.44= 33.8-25.6= 18.9+27.1=0.9+121.1=96.7+16.3=23.5-4.05=5.4+73.65=1.8+3.09=75.9-38.7=51.2-11.2=22.13+4.07=76-47.88=39.1+2.09=48.6-47.9=1.6+20.47=211.9-11.8=31.7+57.7=9.81-0.09=28.23-2.02=198.3-25.1=132.8-59.8=91.9-21.1=97.8+14.55=29.8-3.5=57.62+5.5=0.95+9.65=36.9+6.1=30.5-15.6=9.05-3.4=26.7+13.3=41.9-5.8=16.89-2.46=85.6-45.1=7.94+18.5=4.28-1.93=9.53+3.3=36.1-31.4=5.02+3.73=44.6-15.15=21.2+58.36=9.07+48.1=17.6-6.29=四年级口算3.29+12.5= 62.3-33.75=4.83+10.51=13.98+16.3= 6.03-3.7= 9.84-2.77= 8.15+32.5= 35.82-5.67= 5.69+17.2= 4.25-2.11=80.09-14.49= 11.89+7.74= 8.41-1.16= 4.05+44.83= 57.63-40.43= 25.54-17.32= 4.46+36.8= 25.64-5.01= 5.93+6.13=37.5-4.06=10.73-2.19=14.01+3.99=8.63-7.73=27.9+25.55=11.43+8.34=26.8-17.06=67.1-49.05=13.74+9.53=7.25+5.23=3.84-3.48=9.15-7.4=4.42+16.34=33.46-16.06=8.74+13.82=3.36-3.29=46.1+6.95=83.2-7.9=47.2-19.6=39.8+6.79=9.11+15.9=85.2-59.3=3.17+5.6=6.9-1.15=8.75+6.7=4.78+19.4=43.2-35.5=4.47+9.64=69.2-30.4=16.08+7.78=12.25-7.62=36.28+24.9=51-35.6=6.11-2.2=4.86+17.4=65.16-30.01=34.9+9.09=四年级口算（九）四年级口算（3.92-2.1= 16.3+28.1= 3.57+11.5= 34.1-12.05= 10.37+8.6= 39.5-7.2= 28.04-5.8= 2.37+6.94= 61-10.7=8.46+5.38=5.36+4.1=14.8+16.2=15.16-2.4=16.18+45.96= 0.51+2.86= 11.52+22.74=31.26-2.9=32.6+5.97= 31.28+13.82= 22.81-10.92=21.55+20.6=5.66+1.44=1.69+5.88=51.26+5.8=27.3+4.4=53.6-16.83=22.54+6.66=13.2-1.66=24.5-1.9=51.62-2.8=23.4-12.48=4.56+12.56=46.25-5.6=23.56+12.45=22.11-3.87=63.25-7.78=24.26+15.83=18.37+15.7=31.24-16.5=10.33-7.7=16.5+43.25=60.03+19.57=16.59-1.66=43.33-5.6=28.16-6.9=38.19-2.6=13.8+37.85=17.51-3.6=55.16-22.37=2.37+1.68=73.28+1.44=30.73+9.5=13.6-12.69=41.52-23.51=23.6-1.77=30.26-16.45=2.77-1.78=16.73-8.16=四年级口算（十二）29.4-1.66= 43.16-8.8= 26.5-13.66= 55.1-44.9= 36.45+3.55= 6.69+1.8= 55.33-6.9=20.88-19.5= 12.34+23.45= 32.14+5.6= 47.11-28.22= 25.36-23.79= 5.3-2.89= 2.09+43.6= 16.25+8.67= 13.44-2.48= 49.2-13.61=13.16+8.48= 11.04+6.98=7.8+13.22=16.88-7.91=31.55-8.6=3.68+16.33=15.6+15.06=15.32-6.83=38.38-46.46=12+8.2=25.7-6.2=3.48+6.6=2-1.07=2.31+8.49=23-0.3=11-1.1=17.3-0.6=8.8+32.2=7.6+3.12=2.3+26.52=16.4-3.5=9.9+2.01=1.9+9.3=2.4+5.27=1.4+46.6=3.6+23.9=4.09+2.6=6.9+2.01=31.9-1.8=9.7+32.3=51.2+0.12=2.34+3.4=0.11+4.2=8.12-0.82=31.8-0.9=42.9+6.5=5.36+6.7=4.4+6.57=3.5+16.8=2.5+7.05= 四年级口算（十四）四年级口算（十三）3.07+4.98= 7.6-3.26= 4.9+24.1= 3.7-0.07= 9.7+3.03= 2.8+4.08=5.4+8.7=6.87+2.2= 5.3+23.7= 9.5-0.05= 0.34+12.6= 8.9+0.21= 4.6+23.45= 1.09+9.6= 8.7+9.6= 34.7+3.3= 8.4-4.6=25.8-4.5= 3.1+3.9= 7.5+41.5= 6.12-6.1= 64.7+0.5= 31-0.8=22.8+4.9=7.6+1.9=2.5-0.05=3.6-0.09=3.9+8.1=9.8+1.6=11-0.67=3.3+7.68=6.5+6.05=5.9+3.1=6.1+3.8=5.4-4.6=2.13+2.7=4.9+2.6=15-1.6=1.02+2.8=5.3-3.5=4.4+1.6=6.06+3.4=35.4+7.6=7.7-0.8=18-0.9=3.3+3.06=5.4+2.66=5.86-0.8=10-0.25=5.5+5.75=6.1+1.9=0.7+30.5=2.5-1.3=15.4-0.6=4.3+5.6=1.8+5.57=10.6-0.3=6.3+4.56=25.4-3.5=19.8+3.3=6-0.35=7.3-0.7=2.5+5.63=13.4+6.5=18-0.8=2.4-2.02=1.6+21.34=3.3+4.5= 2.5+0.75=5.4-0.3= 9.2+0.08= 12.5-6.5=7.1+42.9= 5.6+5.5= 3.2-3.01= 6.45+2.5= 2.9+1.2=5.3+23.7= 10.2-0.5= 1.4+6.06= 47.9-10.9= 2.3+8.77= 11.2-2.4= 38-16.5=9.9+12.1= 29.8+10.2= 17.8-2.9=2.3+0.07=6.04+3.96=7.2-6.8=10-3.5=3.4-2.9=13.6-8.6=27.6-6.6=8-0.4=7.7-3.9=5.8+3.2=0.8-0.3=6.25-3.2=18-0.58=13.8+1.9=41.5-3.8=3.56+6.4=41.5+3.7=4.7-2.65=43.19+5.1=52.7+7.53=1.23+0.77=4.3-3.4=1.39+8.7=1.81+3.3=8.9+2.1=3.6-24.8=1.72+6.7=12-1.2=9.5+0.9=5.9-2.2=25.3+6.6=16-0.53=37.5+4.61=7.58+0.3=12.5-2.7=10-7.6=22.9-2.8=1.18+20.9=56.8-3.9=35-4.5=2.5+9.45=6.35-1.5=四年级口算（十六）四年级口算（十五）53.6-15.4= 8.08+2.02= 4.19-2.1=2.27-0.5=3.12+5.19= 37.15+2.85= 5.41+42.6= 45.2-15.2=14.41+2.09= 26.1-19.4= 6.45+25.3= 14.29+5.11= 37.15-45.02= 12.5+5.64= 23.05-16.02= 5.93-3.6= 11.3+23.65= 9.17-5.06=45.1-25.1= 9.58+4.3= 26.1+4.59= 4.6+18.67= 4.85+2.5=3.3+9.8=34.5-21.6=8.66-2.46=28.5-3.8=25.6+14.4=75.6-26.4=3.07+20.5=20.3-17.1=24.3-12.24=28.25+3.15=31.26-12.5=4.66+12.4=16.72+0.6=30.1-10.05=23.9+7.88=25.4-6.2=7.51+3.8=8.46-5.41=42.1-6.1=6.55-4.24=5.09-3.4=24.1+12.34=3.94+6.2=8.38+34.12=12.6-2.5=2.95+7.3=6.19+9.24=36.56-21.4=6.03+7.57=6.92+15.5=10.7-5.8=13.9+3.01=25.8-5.6=15.3+22.41=14.65+2.1=1.23+5.64=48.5-6.4=15.9+4.5=6.49+42.8=3.69+4.5=1.89+4.3=21.56-2.4=56.4-26.3=四年级口算（十七）11.6+35.45=7.55+16.3= 54-23.6= 13.8+3.2=35.12-4.1=36.56-12.5= 21.5+11.65= 16.8-6.5= 29.4+0.06= 19.28-8.25= 23.7-11.9=31.6-5.8= 27.3+0.85= 31.1-19.6= 13.55+0.65= 4.37+25.8= 2.21+27.3= 33.7-23.5= 12.86-5.6= 23.89+1.01= 25.92-15.8=28.08+12.2=33.5-12.7=1.28+26.5=3.61+36=20.1+0.21=25.67-5.6=13.2+5.9=13.25-3.2=9.95+0.65=3.64+38.5=5.04+12.7=42.6-24.6=6.98+22.4=41.8-30.7=7.43+34.8=15.85-12.21=10.95-7.65=2.14+20.3=5.07+35.23=36.1-18=26.3-25.2=36.85-12.5=20.09-19.9=39.69+20.11=5.4-4.8=20.3+19.2=0.01+9.99=20.18-5.05=7.85-2.34=6.71+14.9=29.4-7.8=1.84+30.5=36.87-3.6=43.8-34.5=7.44+0.66=15.9-7.52=9.45+13.6=42.94-31.6=6.45+8.7=15.9+6.1=0.23+12.5=四年级口算（二十）四年级口算（十九）36.8-4.2= 10.12-0.21= 16.14+23.86= 0.12-0.01= 11.48+0.02= 13.52+0.7=22.95-10.6= 3.65+34.6=5.18-3.08=6.07+30.5= 12.32+5.6= 5.71+23.6= 4.57+0.03= 28.6-12.5= 18.6-5.5= 24.33+12.5=25.89-12.8=7.5-2.9=66.6+33.4=18.2-0.18=19.13-16.11=25.76-15.6=18.16-0.61=13.96-2.9=51.1-2.1=4.15-3.45=56.23+12.89=18.08+22.9=11.07+13.93=30.5-6.57=23.05+45.1=20-12.25=60-32.5=3.45+12.95=66.25+33.75=24.8-11.6=40.9-20.09=43.17+2.9=25-4.54=14.6+4.56=5.76+3.42=4.49+4.11=6.5+5.8=23.1+45.09=11.2-4.8=13-4.23=12-4.55=8.99+2.11=19.02+6.9=6.45+3.95=31+8.1=2.45+35.5=1.98-0.89=11-4.5=6.3+4.07=60.75+3.25=四年级口算（二十二四年级口算（二十一12.48+3.45= 12.45-0.65= 3.69+6.31= 5.9+4.13= 4.24+3.56=15.8+11.9= 43.02-15.9= 6.25+13.75= 2.75+7.35= 10.45+3.55= 3.5+45.9= 20.17+20.71= 4.67+3.33= 21.7+9.3= 20.5-4.6=2.12+3.88= 9.8-3.28= 20.78+4.66= 20.4+5.6= 13.8-4.2= 7.24+12.6=23.88+10.2=11.8+40.2=2.07-1.98=10-7.98=2.34+19.78=31.44-5.64=98.1+10.2=11.2-4.9=34.2+2.9=12.8+13.23=6.08+3.94=12.65+0.35=2.03+12.5=6.35+3.75=3.89+2.11=8.97+3.03=6.84-4.44=6.12+5.78=5.64-4.34=60.2+5.34=40.5-4.05=54.3+44.53=54.12+3.89=3.56+6.12=4.37+6.33=6.45+4.3=6.34+6.66=12-5.88=6.4+34.5=12.3+5.6=5.28+16.14=30.5+9.6=2.36+7.59=13.16+53.59=四年级口算（二十四）四年级口算（二十三）43.16+3.77= 5.58-2.19= 43.21-12.34= 16.55+2.9= 7.77+13.33= 13.32+7.6=10.8-4.9= 3.08-2.88= 3.4+2.89= 6.78+5.43= 4.32+60.7= 8.9+1.1= 5.2+6.82= 50.12+4.78= 60-4.34= 8.98+4.23= 46.11-26.52=27.31-18.27=34.12-16.5516.7-8.86=50.55-18.67=22.68-8.86=26.71+16.8=24.56-7.66=16.46+27.82=43.52+8.86=3.67+50.3=35.46+10.44=30-6.45=45-4.05=34-5.2=43.1+5.09=53.2+1.2=4.4+6.41=45.23+1.67=40-5.7=23.4-16.8=26.43+16.56=12.34-1.23=25.26-8.9=43.73+17.62=17.3-8.74=15.84+9.99=16.73+8.3=13.75+3.84=23.01-8.3=12.3+4.5=4.53+11.4=46-4.6=31.2+38=3.45+25.5=4.23+7.21=39-4.9=39-12.5=6.8+54.2=5.6+56=21.21-19.12=24.82+16.18=5.86+18.59=2.28+37.8=15.8-14.79= 27.19-5.56= 19.89-8.26= 49.23-7.76= 35.59-16.6= 5.79+16.76=4.8+7.6= 25.4-7.3= 1.72+3.5= 8.9-4.6= 26.3-10.5= 2.5+4.9= 11.8+9.3= 3.12+6.9= 0.74-0.4= 8.5-6.8=4.3-2.1= 6.2+7.8= 6.45-4.8=5.97+25.4=3.1-0.7=4.12-3.76= 1.14+3.08=1.06+5.08=0.07+2.18=35.3-4.7=4.9-3.5=5.01+6.4=8.34-5.6=6.7+2.1=6.04+3.08=3.58 +95.7=4.05-2.4=5.07+1.8=9.27-6.5=18.7-3.9=5.7-0.63=8.8-4.3=3.07+5.09=5.8-2.9=5.9+0.5=0.09+1.23=5.5-1.9=0.02+1.19=6.2-3.5=3.65+4.73=2.17-1.05=7.51-8.3=5.6-2.57=8.4-5.05=5.98-3.9=2.06-8.01=5.05+6.09=5.4-3.08=5.3-8.4=5.96+9.7=4.8+7.6=5.4+7.3=4.95+16.2=6.3-4.4=21.2-3.9=2.56+4.18=8.6-4.8=7.04-3.18=3.12-0.09=4.97+0.15=四年级口算（二十六）四年级口算（二十五）5.8+3.39= 3.3-7.6= 2.1-0.07= 0.6+1.8= 7.4-0.9= 4.5-0.67= 9.1+4.8= 7.2+3.9=6.09+93.5= 22.5+4.7=6.9-3.6=7.1-3.6=8.8+9.4= 8.5-6.7= 8.4-1.02=0.08+5.03=1.04-0.08= 4.2+3.59= 6.37-5.6=27.6-2.5=17.25+3.3=4.04-1.1=75.06+1.9=2.5+44.85=19.8+5.42=32.6-5.3=44.6+4.4=2.1+1.2=67.45+5.5=21.5+2.35=30.1-20.9=23.4-2.48=5.9-0.08=6.3-5.29=6.5-1.53=7.4+5.16=7.2+6.8=7.21+6.97=21.64+24.5=64.2-3.22=60.7-2.88=98.5-28. 6=60.1-7.9=8.92+5.7=98.8-4.5=98.3-67.7=9.9+43.9=3.3+89.6=2.77-1.5=4.78-0.77=20.2-7.09=24+9.18=10.89-10.25=1.1-0.55=2.22+0.8=2.2-0.75=54.78-10.24=50.42+20.98=2.34-1.2=四年级口算（二十八）四年级口算（二十七）66.37+8.5=67.3+10. 5= 1.5+10.68= 53.13+2. 4= 6.3-3.85= 78.2-2.4= 10.3+87.97= 98.3+4. 7= 5.8+27.9= 34.2+12.8= 37.25-13.12=46.4+15.99= 8.8-6.21= 6.1-1.1= 10.48+0.2= 1.41-0.98= 83.7+4.8= 88.36+0.65= 63.6+9.87= 86.16+3.77= 60.33+9.8=30.96-4.9=9. 5+0.74=81.4+10.8=10.5-2.7=36.8+0.8=0.82-0.28=5.7+10.03=86.7+35.9=7.3-3.78=56.9+2.79=35.85+8.04=30.07+39.65=11.83+62.7=3.8+9.9=54.29+27.1=98.3-2.3=10.7+0.93=5.64-0.44=1.6+68.42=85.8-56.6=1.4-0.14=64.64+36.36=40.99+61.9=54.86-7.77=34.9+7.08=5.14-0.99=7.5-4.18=0.7+5.4=83.3-5.8=7.81+5.6=65.3-1.75=8.7-0.98=0.5-0.03=5.4+3.86=4.3+20.9=22.1-1.88=5.27+34.2=3.38+51.3=5.22-4.26=16.22-1.8=课后小知识--------------------------------------------------------------------------------------------------激励小学生学习小故事--------悬梁刺股汉朝的孙敬刻苦好学，每天一早就起来就读书，直至深夜。
四年级数学下册计算题专项练习题北师大版
四年级数学下册计算题专项练习题北师大版班级：_____________ 姓名：_____________1. 解方程。
X÷0.5=128 0.8×（7.2＋х）＝7.926.2х－х＝41.6 1.5 X—1.2×3=3.92. 当a=2,b=3,c=4时,求下列各式的值。
（1）a+b+c （2）a-(c-b) （3）ac-ab3. 计算下面各题。
1382+8392= 7001-2898= 2295÷85= 493×97= (433+7621)×12= 2184÷39×24= 154×(1612÷62)= 2744÷56×23= 88×912÷176=4. 口算。
300×20＝ 140×30＝ 50×200＝ 320×30＝190×40＝ 26×400＝ 230×30＝ 60×140＝192×28≈ 201×28≈ 698×87≈ 198×53≈5. 先用计算器算出每组前四题的得数，再根据规律填写后两题横线上的数。
(1)8×9＝________88×99＝________888×999＝______________8888×9999＝____________________×______＝________________×______＝__________(2)(10－1)÷9＝________(200－2)÷9＝________(3000－3)÷9＝________(40000－4)÷9＝_____________________÷9＝___________________÷9＝______6. 看图列方程，并计算。
最新北师大版小学四年级数学下册每日每周口算题卡
第一周23×40= 54÷3= 18×30= 60÷30=70×50= 250÷50= 14×60= 80÷40=18×50= 16×30= 1.25+2.3= 35.7-2.4=12.3+4.06= 0.75+0.4= 1.34+0.8= 9.5-2.7=1.8+8.18= 7.82-7.2= 8.7+0.03=2.7+3.9=9.3-8.8= 1.9+25.79= 4.5-3.26= 5.1-1.9= 2.2+5.7= 4.8-2.5= 18.3-3.7= 2.9+15.9= 6.3+3.6= 6.7-4.5=6.8-0.7= 27.3+2.15= 23.5+1.68= 53.16+3.54= 6.6-3.7=7.2-2.7=第二周12.3+3.7= 5.3+4.47= 2.8+1.9= 3.2+12.76= 3.25-0.12= 4.5-2.1= 5.8+6.9= 1.5+4.85= 16.8+5.4= 3.6-1.3= 24.6+2.4= 8.1+1.2= 2.45+5.5= 0.5+2.6=93.1-20.9= 53.4-2.4= 5-0.08= 96.3-56.2=136.5-105= 73.4+52.1= 79.2+56.8= 7.21+6.9=1.64+2.35= 6.72-3.28= 35.7-2.4=4.5-3.26=5.1-1.9= 2.2+5.7= 640÷80= 15×5= 23×3=第三周12×2×5= 480÷80= 16×5= 27×3= 90÷15= 48÷4= 640÷16=39÷3= 24×20= 32×3= 48÷16= 12×8=27×3= 56÷14= 24÷8= 14×2= 83－45= 560÷80= 96÷24= 40÷20= 40×30= 37＋26=76－39= 605＋59= 30×23= 12×8= 27＋32=48＋27= 4500×20= 73＋15= 120×600= 200×360=6800×400= 280+270=4×2500= 6000÷40= 5×1280= 310－70=第四周400×14= 470+180= 1000÷25= 160×600= 20×420= 290×300= 8100÷300=7600÷200= 930-660= 7600÷400= 680+270= 980÷14= 4200÷30= 6×1300= 1300×50=200×48= 530+280= 9200÷400= 840÷21=180×500= 8000÷500= 1900÷20= 200×160=8700÷300=300×330= 3×1400= 7000÷14= 600÷12= 9600÷80= 140×300= 8800÷40= 9600÷800= 750－290= 5×490= 第五周760×20= 7500÷500= 370×200= 650÷13=8600－4200=240×4= 640÷80= 15×10= 160×30= 250×6= 7200+900= 410-201= 125×8= 48×20= 6600÷600= 390+140= 11×80= 24×50= 3600÷400= 4000÷50= 第六周4.8-2.5= 18.3-3.7= 2.9+15.9=6.3+3.6= 6.7-4.5= 6.8-0.7=0.2-0.09= 2+9.1= 0.89-0.25= 1-0.55= 20.22+0.78= 2-0.75= 5.78-0.24= 0.42+10.68=8.34-6.22=第七周6.37+4.55=320X5= 120X8= 9X470= 310X5= 6X150= 390X5= 2X570= 6X270= 270X2= 940X3=700X8= 4X280= 6X660= 2X880= 6X230= 8X800= 7X210= 860X6= 6X930= 480X9=6X280= 240X3= 7X130= 2X450= 9X390= 9X780= 270X5= 5X690= 790X6= 720X9=8X920= 4X980= 340X7= 4X710= 8X730= 900X2=第八周57X9= 9X970= 4X590= 3X860=290X4= 7X630= 960X7= 860X9= 8X680= 340X2= 5X490= 5X500= 6X470= 560X3=5X300= 5X180= 8X300= 820X8= 9X150= 140X7=3X420= 480X6= 530X4= 390X2=810X8= 8X180= 2X950= 670X9= 360X9= 400X9=2X760= 9X350= 430X8= 670X6=850X4= 320X3= 3X550= 4X330= 980X9= 560X6=第九周87X8= 920X7= 7X510= 00X2=8X490= 7X250= 7X320= 770X2= 2X330= 4X520= 410X9= 730X4= 680X3= 2X180=550X6= 6X970= 2X840= 770X5= 970X5= 5X370= 620X8= 990X6= 4X780= 940X6=第十周27.3+2.15= 23.5+1.68= 53.16+3.54= 6.6-3.7=7.2-2.7= 12.3+3.7= 5.3+4.47= 2.8+1.9=3.2+12.76= 3.25-0.12= 530－70= 420－90=9600÷30= 7×700= 203+98= 1800÷300= 240+570=4800÷400= 370+580= 580-490= 910－370= 250×8= 270－190= 360×2= 75÷25= 330÷11= 6×800= 5400÷9= 420÷60= 9×800= 3×330= 300×7=9×500= 390÷13= 6300÷700= 370＋560=第十一周5600÷700= 4800÷12= 3500÷7= 520+490＝450－90＝80＋330＝70×700＝7000÷70＝4000÷80＝2400÷200＝420－90＝170＋320＝1000－51＝520－260＝910－190＝35×200＝22×200＝8800÷400＝9300÷300＝6×300＝1800÷200＝9300÷30＝280÷40＝304＋199＝390÷26＝1250÷50＝21×40＝6600÷220＝760－198＝660－220＝5000÷50＝100×91＝753－299＝7000÷70＝200÷40＝180÷30= 240÷40= 35×2= 140×7= 13×6=第十二周280×3= 350×2= 50×11= 250×6=7200+900= 410-201= 125×8= 48×20=6600÷600= 390+140= 11×80= 24×50= 3600÷400= 4000÷50=530－70= 420－90= 9600÷30= 7×700=203+98= 1800÷300= 240+570= 4800÷400=370+580= 580－490=910－370= 25×8= 270－190= 36×2= 75÷25= 330÷11= 6×800= 5400÷9= 420÷60= 9×800=3×330= 300×7= 9×500= 390÷13= 6300÷700= 5600÷700=第十三周4800÷12= 3500÷7= 370＋560= 520＋490= 450－90＝80＋330＝70×700＝7000÷70＝4000÷80＝2400÷200= 420－90＝170＋320＝520－260= 910－190=35×200＝22×200＝8800÷400= 9300÷300= 6×300＝1800÷200＝9300÷30＝280÷40＝304＋199＝390÷26＝1250÷50＝21×40＝6600÷220= 760－198= 660－220＝5000÷50＝100×91＝ 753－299＝17×40＝100－63＝75÷15＝ 4.4+15.99= 88-69.21=63.1-11= 0.48+0.52= 1-0.98= 3.7+4.8= 8.36+0.64=3.6+0.87= 8.16+3.7= 0.33+9.8=810÷90=630÷70= 100÷20=720÷90= 240÷80=60÷10= 150÷30=450÷90=360÷90=210÷70= 320÷40=450÷90=第十四周160÷40=360÷60=180÷90=150÷50= 320÷80=400÷50=360÷60=40÷20= 720÷80=480÷80=350÷70=70÷10= 100÷50=640÷80=80÷40=100÷50= 200÷40=300÷60=140÷70=540÷90= 160÷40=240÷40=180÷60=630÷70= 540÷60= 360÷30=400÷50=180÷90= 180÷30=480÷60=400÷50=80÷40=570÷30=720÷60=900÷30=160÷80= 420÷70=960÷60=420÷60=900÷50= 420÷10=620÷20=240÷80=400÷40= 630÷30=950÷10=740÷10=840÷30= 680÷40=822÷6=380÷20=620÷10=300÷50=140÷70=300÷10=940÷10= 360÷40=840÷30=680÷40= 360÷60=第十五周2÷6=380÷20=300÷50= 850÷10=960÷6=990÷90=210÷10= 240÷60=530÷10=300÷50=850÷10=960÷6=990÷90= 210÷10=300÷50=960÷80=180÷90=300÷50= 960÷80=180÷90=980÷70=240÷80=280÷40= 980÷70=400÷80=970÷10=270÷30=1000÷50= 400÷80=970÷10=270÷30=1000÷50=670÷10= 180÷30=220÷20=490÷70=350÷10=990÷10= 860÷20=960÷30=880÷40=480÷20=670÷10= 180÷30=220÷20=490÷70=350÷10=990÷10= 860÷20=680÷20=300÷60=900÷10=900÷20= 770÷10=690÷30=990÷6=950÷50=60÷30= 260÷10=540÷60=580÷10=260÷20=680÷20=300÷60=900÷10=900÷20=770÷10=690÷30= 990÷6=950÷50=360÷60=470÷10=1000÷10=第十六周540÷90=40/20= 60/20= 90/10= 140/20= 270/90= 630/70= 270/90= 250/50= 490/70= 420/70= 40/10= 90/10= 100/20= 20/10=200/50= 630/70= 420/60= 270/30= 720/90=30/10= 320/40= 630/90= 60/10= 270/30= 350/50= 360/90= 140/20= 450/90= 140/70= 160/20= 420/60= 300/60= 80/20= 160/80=40/20= 560/80= 450/90= 320/40= 450/90= 80/20= 40/10= 200/40= 270/30= 630/70= 140/20= 540/60= 300/50= 360/40=第十七周12.3+4.06=0.75+0.4=1.34+0.8= 9.5-2.7= 1.8+8.18=7.82-7.2=8.7+0.03= 2.7+3.9= 9.3-8.8= 1.9+25.79= 7.85+3.4= 3.07+3.65= 1.83+2.7=13.8+9.9=4.29+2.1=8.3-2.63=1.7+0.43=5-0.44=12.6+3.42=19.8-5.6=14-0.14=4.64+15.36=0.99+1.8=2.56-0.37=3.9+2.03=2.14-0.9=7.55-4.1=0.87+5.68=7.87+5.66=62.3-1.25=5.7-0.93=10.5-3.25=6.4+1.89=4.1+28.9=25.13-1.8=5.87+35.26=3.08+5.83=5.62-4.2=16.52-1.08=35.85+8.04=30.07+39.65=11.83+62.7=3.8+9.9=54.29+27.1=98.3-2.3=10.7+0.93=5.64-0.44=1.6+68.42=85.8-56.6=20.2-7.09=10.89-10.25=1.1-0.55=2.22+0.8= 2.2-0.75= 54.78-10.24= 50.42+20.98= 2.34-1.2= 66.37+8.5= 8.02+15.28= 108.5-35.05= 0.32+1.57= 9.25+2.25= 9.23+4.52= 24.8+1.46= 5.58+1.89= 0.78+2.2= 0.8-0.45= 6.45-3.29= 92.7-0.05= 87.68-20.7= 75.8-17.5= 42.5-23.65= 56.2+9.38= 67.3+23.92= 5.63+1.27=9.06-1.59=7.95-4.9=8.02+5.08=18.5-5.07=4.32+18.7=5.65+8.95=7.3+49.52=54.8+9.4=6.8+89.8=0.78+2.2=0.6-0.59=66.5-3.2=55.63-5.6=11.3+80=15.6-4.4=8.4+35.76=8.8-2.69=6.08+12.3=3.9+1.32=15.78+23.9=4.5-1.5=3.7+7.25=64.79-8.67=5.3+19.45=4.86-0.42=3.06+8.45=4.64+2.36=7.8+45.22=1.8+5.75=0.63+4.5=29.9+5.6=4.78+3.94=98.8+0.08=47.3+5.04=33.1-7.65=56.3-28.7=1.62-1.58=2.15+10.86= 81.1-14.9= 4.2+3.76=12.7-0.55= 7.68-2.74= 5.58-1.75= 12.45-0.65= 6.32+8.3= 27.3+73.2=4.22+8.46=5.63+1.25= 9.36-1.59= 7.65-4.19= 3.9+7.5= 16.9-1.79= 5.63+9.5= 4.6-0.52= 3.56+5.75= 2.64+2.36= 76.8+5.2= 1.5+5.5= 39.7+5.06=2.42+0.59=57.5+1.36=6.09+8.04=4.98+1.89=6.4+53.6=32.01+5.05=24.4-15.5=3.6+20.02=41.2-2.66=4.4+7.68=92.7-0.05=87.68-20.7=75.8-17.5=42.5-23.65=56.2+9.38=67.3+23.92=4.72+8.49=5.63+1.27=9.06-1.59=7.95-4.9=57.5+1.36=6.09+8.04=4.98+1.89=6.4+53.6=32.01+5.05=24.4-15.5=3.6+20.02=41.2-2.66=4.4+7.68=55.63-5.6=11.3+80=15.6-4.4=8.4+35.76=8.8-2.69=62.9-2.17=6.08+12.3=3.9+1.32=15.78+23.9=4.5-1.5=4.78+3.94=98.8+0.08=6.07-5.63= 56.3-28.7=1.62-1.58=2.15+10.86=81.1-14.9= 4.2+3.76=2.32+0.59= 6.5+18.9= 6.9+8.4= 4.9+1.87= 6.5+13.56= 33.51+5.5= 48.43-15.65= 3.36+0.92= 41.92-2.6=4.5+17.58=5.63-5.21= 1.3+8.56= 14.6-0.34=42.5-22.17=6.2+12.63=3.8+1.37=15.28+28.99=4.65-1.15=4.08+3.96=28.8+3.58=45.03+5.4=34.71-5.65=68.07-5.63=6.3-2.07=51.62-16.58=22.15+16.96=51.16-14.6=4.6+3.76=3.94+35.6=41.43+22.68=7.08+28.95=28.3+1.95=19.29-9.3=25.9+31.1=99.1+1.9=35.5+25.4=32.5+6.84=35.43-15.3=101.7-81.65=17.26+56.17=53.69+39.05=8.99+58.06=26.5-15.7=27.37+6.58=50.43-34.4=13.29+25.58=11.3+31.25=9.37-6.8=44.9-31.9=20.1-19.9=71.4+22.57=四年级口算（八）四年级口算（七）2.55+9.45= 51.9-21.8= 29.4-8.83=5.12+7.84= 7.56+4.36= 81.9-56.45= 35-15.6= 18.26+3.8= 71.05+2.25= 40-27.35= 16.09+7.01= 3.46+5.05= 11.16-2.36=145.8-15.3= 128.9-17.7= 35.5+41.9= 13.56+24.44= 33.8-25.6= 18.9+27.1=0.9+121.1=96.7+16.3=23.5-4.05=5.4+73.65=1.8+3.09=75.9-38.7=51.2-11.2=22.13+4.07=76-47.88=39.1+2.09=48.6-47.9=1.6+20.47=211.9-11.8=31.7+57.7=9.81-0.09=28.23-2.02=198.3-25.1=132.8-59.8=91.9-21.1=97.8+14.55=29.8-3.5=57.62+5.5=0.95+9.65=36.9+6.1=30.5-15.6=9.05-3.4=26.7+13.3=41.9-5.8=16.89-2.46=85.6-45.1=7.94+18.5=4.28-1.93=9.53+3.3=36.1-31.4=5.02+3.73=44.6-15.15=21.2+58.36=9.07+48.1=17.6-6.29=四年级口算3.29+12.5= 62.3-33.75=4.83+10.51=13.98+16.3= 6.03-3.7= 9.84-2.77= 8.15+32.5= 35.82-5.67= 5.69+17.2= 4.25-2.11=80.09-14.49= 11.89+7.74= 8.41-1.16= 4.05+44.83= 57.63-40.43= 25.54-17.32= 4.46+36.8= 25.64-5.01= 5.93+6.13=37.5-4.06=10.73-2.19=14.01+3.99=8.63-7.73=27.9+25.55=11.43+8.34=26.8-17.06=67.1-49.05=13.74+9.53=7.25+5.23=3.84-3.48=9.15-7.4=4.42+16.34=33.46-16.06=8.74+13.82=3.36-3.29=46.1+6.95=83.2-7.9=47.2-19.6=39.8+6.79=9.11+15.9=85.2-59.3=3.17+5.6=6.9-1.15=8.75+6.7=4.78+19.4=43.2-35.5=4.47+9.64=69.2-30.4=16.08+7.78=12.25-7.62=36.28+24.9=51-35.6=6.11-2.2=4.86+17.4=65.16-30.01=34.9+9.09=四年级口算（九）四年级口算（3.92-2.1= 16.3+28.1= 3.57+11.5= 34.1-12.05= 10.37+8.6= 39.5-7.2= 28.04-5.8= 2.37+6.94= 61-10.7=8.46+5.38=5.36+4.1=14.8+16.2=15.16-2.4=16.18+45.96= 0.51+2.86= 11.52+22.74=31.26-2.9=32.6+5.97= 31.28+13.82= 22.81-10.92=21.55+20.6=5.66+1.44=1.69+5.88=51.26+5.8=27.3+4.4=53.6-16.83=22.54+6.66=13.2-1.66=24.5-1.9=51.62-2.8=23.4-12.48=4.56+12.56=46.25-5.6=23.56+12.45=22.11-3.87=63.25-7.78=24.26+15.83=18.37+15.7=31.24-16.5=10.33-7.7=16.5+43.25=60.03+19.57=16.59-1.66=43.33-5.6=28.16-6.9=38.19-2.6=13.8+37.85=17.51-3.6=55.16-22.37=2.37+1.68=73.28+1.44=30.73+9.5=13.6-12.69=41.52-23.51=23.6-1.77=30.26-16.45=2.77-1.78=16.73-8.16=四年级口算（十二）29.4-1.66= 43.16-8.8= 26.5-13.66= 55.1-44.9= 36.45+3.55= 6.69+1.8= 55.33-6.9=20.88-19.5= 12.34+23.45= 32.14+5.6= 47.11-28.22= 25.36-23.79= 5.3-2.89= 2.09+43.6= 16.25+8.67= 13.44-2.48= 49.2-13.61=13.16+8.48= 11.04+6.98=7.8+13.22=16.88-7.91=31.55-8.6=3.68+16.33=15.6+15.06=15.32-6.83=38.38-46.46=12+8.2=25.7-6.2=3.48+6.6=2-1.07=2.31+8.49=23-0.3=11-1.1=17.3-0.6=8.8+32.2=7.6+3.12=2.3+26.52=16.4-3.5=9.9+2.01=1.9+9.3=2.4+5.27=1.4+46.6=3.6+23.9=4.09+2.6=6.9+2.01=31.9-1.8=9.7+32.3=51.2+0.12=2.34+3.4=0.11+4.2=8.12-0.82=31.8-0.9=42.9+6.5=5.36+6.7=4.4+6.57=3.5+16.8=2.5+7.05= 四年级口算（十四）四年级口算（十三）3.07+4.98= 7.6-3.26= 4.9+24.1= 3.7-0.07= 9.7+3.03= 2.8+4.08=5.4+8.7=6.87+2.2= 5.3+23.7= 9.5-0.05= 0.34+12.6= 8.9+0.21= 4.6+23.45= 1.09+9.6= 8.7+9.6= 34.7+3.3= 8.4-4.6=25.8-4.5= 3.1+3.9= 7.5+41.5= 6.12-6.1= 64.7+0.5= 31-0.8=22.8+4.9=7.6+1.9=2.5-0.05=3.6-0.09=3.9+8.1=9.8+1.6=11-0.67=3.3+7.68=6.5+6.05=5.9+3.1=6.1+3.8=5.4-4.6=2.13+2.7=4.9+2.6=15-1.6=1.02+2.8=5.3-3.5=4.4+1.6=6.06+3.4=35.4+7.6=7.7-0.8=18-0.9=3.3+3.06=5.4+2.66=5.86-0.8=10-0.25=5.5+5.75=6.1+1.9=0.7+30.5=2.5-1.3=15.4-0.6=4.3+5.6=1.8+5.57=10.6-0.3=6.3+4.56=25.4-3.5=19.8+3.3=6-0.35=7.3-0.7=2.5+5.63=13.4+6.5=18-0.8=2.4-2.02=1.6+21.34=3.3+4.5= 2.5+0.75=5.4-0.3= 9.2+0.08= 12.5-6.5=7.1+42.9= 5.6+5.5= 3.2-3.01= 6.45+2.5= 2.9+1.2=5.3+23.7= 10.2-0.5= 1.4+6.06= 47.9-10.9= 2.3+8.77= 11.2-2.4= 38-16.5=9.9+12.1= 29.8+10.2= 17.8-2.9=2.3+0.07=6.04+3.96=7.2-6.8=10-3.5=3.4-2.9=13.6-8.6=27.6-6.6=8-0.4=7.7-3.9=5.8+3.2=0.8-0.3=6.25-3.2=18-0.58=13.8+1.9=41.5-3.8=3.56+6.4=41.5+3.7=4.7-2.65=43.19+5.1=52.7+7.53=1.23+0.77=4.3-3.4=1.39+8.7=1.81+3.3=8.9+2.1=3.6-24.8=1.72+6.7=12-1.2=9.5+0.9=5.9-2.2=25.3+6.6=16-0.53=37.5+4.61=7.58+0.3=12.5-2.7=10-7.6=22.9-2.8=1.18+20.9=56.8-3.9=35-4.5=2.5+9.45=6.35-1.5=四年级口算（十六）四年级口算（十五）53.6-15.4= 8.08+2.02= 4.19-2.1=2.27-0.5=3.12+5.19= 37.15+2.85= 5.41+42.6= 45.2-15.2=14.41+2.09= 26.1-19.4= 6.45+25.3= 14.29+5.11= 37.15-45.02= 12.5+5.64= 23.05-16.02= 5.93-3.6= 11.3+23.65= 9.17-5.06=45.1-25.1= 9.58+4.3= 26.1+4.59= 4.6+18.67= 4.85+2.5=3.3+9.8=34.5-21.6=8.66-2.46=28.5-3.8=25.6+14.4=75.6-26.4=3.07+20.5=20.3-17.1=24.3-12.24=28.25+3.15=31.26-12.5=4.66+12.4=16.72+0.6=30.1-10.05=23.9+7.88=25.4-6.2=7.51+3.8=8.46-5.41=42.1-6.1=6.55-4.24=5.09-3.4=24.1+12.34=3.94+6.2=8.38+34.12=12.6-2.5=2.95+7.3=6.19+9.24=36.56-21.4=6.03+7.57=6.92+15.5=10.7-5.8=13.9+3.01=25.8-5.6=15.3+22.41=14.65+2.1=1.23+5.64=48.5-6.4=15.9+4.5=6.49+42.8=3.69+4.5=1.89+4.3=21.56-2.4=56.4-26.3=四年级口算（十七）11.6+35.45=7.55+16.3= 54-23.6= 13.8+3.2=35.12-4.1=36.56-12.5= 21.5+11.65= 16.8-6.5= 29.4+0.06= 19.28-8.25= 23.7-11.9=31.6-5.8= 27.3+0.85= 31.1-19.6= 13.55+0.65= 4.37+25.8= 2.21+27.3= 33.7-23.5= 12.86-5.6= 23.89+1.01= 25.92-15.8=28.08+12.2=33.5-12.7=1.28+26.5=3.61+36=20.1+0.21=25.67-5.6=13.2+5.9=13.25-3.2=9.95+0.65=3.64+38.5=5.04+12.7=42.6-24.6=6.98+22.4=41.8-30.7=7.43+34.8=15.85-12.21=10.95-7.65=2.14+20.3=5.07+35.23=36.1-18=26.3-25.2=36.85-12.5=20.09-19.9=39.69+20.11=5.4-4.8=20.3+19.2=0.01+9.99=20.18-5.05=7.85-2.34=6.71+14.9=29.4-7.8=1.84+30.5=36.87-3.6=43.8-34.5=7.44+0.66=15.9-7.52=9.45+13.6=42.94-31.6=6.45+8.7=15.9+6.1=0.23+12.5=四年级口算（二十）四年级口算（十九）36.8-4.2= 10.12-0.21= 16.14+23.86= 0.12-0.01= 11.48+0.02= 13.52+0.7=22.95-10.6= 3.65+34.6=5.18-3.08=6.07+30.5= 12.32+5.6= 5.71+23.6= 4.57+0.03= 28.6-12.5= 18.6-5.5= 24.33+12.5=25.89-12.8=7.5-2.9=66.6+33.4=18.2-0.18=19.13-16.11=25.76-15.6=18.16-0.61=13.96-2.9=51.1-2.1=4.15-3.45=56.23+12.89=18.08+22.9=11.07+13.93=30.5-6.57=23.05+45.1=20-12.25=60-32.5=3.45+12.95=66.25+33.75=24.8-11.6=40.9-20.09=43.17+2.9=25-4.54=14.6+4.56=5.76+3.42=4.49+4.11=6.5+5.8=23.1+45.09=11.2-4.8=13-4.23=12-4.55=8.99+2.11=19.02+6.9=6.45+3.95=31+8.1=2.45+35.5=1.98-0.89=11-4.5=6.3+4.07=60.75+3.25=四年级口算（二十二四年级口算（二十一12.48+3.45= 12.45-0.65= 3.69+6.31= 5.9+4.13= 4.24+3.56=15.8+11.9= 43.02-15.9= 6.25+13.75= 2.75+7.35= 10.45+3.55= 3.5+45.9= 20.17+20.71= 4.67+3.33= 21.7+9.3= 20.5-4.6=2.12+3.88= 9.8-3.28= 20.78+4.66= 20.4+5.6= 13.8-4.2= 7.24+12.6=23.88+10.2=11.8+40.2=2.07-1.98=10-7.98=2.34+19.78=31.44-5.64=98.1+10.2=11.2-4.9=34.2+2.9=12.8+13.23=6.08+3.94=12.65+0.35=2.03+12.5=6.35+3.75=3.89+2.11=8.97+3.03=6.84-4.44=6.12+5.78=5.64-4.34=60.2+5.34=40.5-4.05=54.3+44.53=54.12+3.89=3.56+6.12=4.37+6.33=6.45+4.3=6.34+6.66=12-5.88=6.4+34.5=12.3+5.6=5.28+16.14=30.5+9.6=2.36+7.59=13.16+53.59=四年级口算（二十四）四年级口算（二十三）43.16+3.77= 5.58-2.19= 43.21-12.34= 16.55+2.9= 7.77+13.33= 13.32+7.6=10.8-4.9= 3.08-2.88= 3.4+2.89= 6.78+5.43= 4.32+60.7= 8.9+1.1= 5.2+6.82= 50.12+4.78= 60-4.34= 8.98+4.23= 46.11-26.52=27.31-18.27=34.12-16.5516.7-8.86=50.55-18.67=22.68-8.86=26.71+16.8=24.56-7.66=16.46+27.82=43.52+8.86=3.67+50.3=35.46+10.44=30-6.45=45-4.05=34-5.2=43.1+5.09=53.2+1.2=4.4+6.41=45.23+1.67=40-5.7=23.4-16.8=26.43+16.56=12.34-1.23=25.26-8.9=43.73+17.62=17.3-8.74=15.84+9.99=16.73+8.3=13.75+3.84=23.01-8.3=12.3+4.5=4.53+11.4=46-4.6=31.2+38=3.45+25.5=4.23+7.21=39-4.9=39-12.5=6.8+54.2=5.6+56=21.21-19.12=24.82+16.18=5.86+18.59=2.28+37.8=15.8-14.79= 27.19-5.56= 19.89-8.26= 49.23-7.76= 35.59-16.6= 5.79+16.76=4.8+7.6= 25.4-7.3= 1.72+3.5= 8.9-4.6= 26.3-10.5= 2.5+4.9= 11.8+9.3= 3.12+6.9= 0.74-0.4= 8.5-6.8=4.3-2.1= 6.2+7.8= 6.45-4.8=5.97+25.4=3.1-0.7=4.12-3.76= 1.14+3.08=1.06+5.08=0.07+2.18=35.3-4.7=4.9-3.5=5.01+6.4=8.34-5.6=6.7+2.1=6.04+3.08=3.58 +95.7=4.05-2.4=5.07+1.8=9.27-6.5=18.7-3.9=5.7-0.63=8.8-4.3=3.07+5.09=5.8-2.9=5.9+0.5=0.09+1.23=5.5-1.9=0.02+1.19=6.2-3.5=3.65+4.73=2.17-1.05=7.51-8.3=5.6-2.57=8.4-5.05=5.98-3.9=2.06-8.01=5.05+6.09=5.4-3.08=5.3-8.4=5.96+9.7=4.8+7.6=5.4+7.3=4.95+16.2=6.3-4.4=21.2-3.9=2.56+4.18=8.6-4.8=7.04-3.18=3.12-0.09=4.97+0.15=四年级口算（二十六）四年级口算（二十五）5.8+3.39= 3.3-7.6= 2.1-0.07= 0.6+1.8= 7.4-0.9= 4.5-0.67= 9.1+4.8= 7.2+3.9=6.09+93.5= 22.5+4.7=6.9-3.6=7.1-3.6=8.8+9.4= 8.5-6.7= 8.4-1.02=0.08+5.03=1.04-0.08= 4.2+3.59= 6.37-5.6=27.6-2.5=17.25+3.3=4.04-1.1=75.06+1.9=2.5+44.85=19.8+5.42=32.6-5.3=44.6+4.4=2.1+1.2=67.45+5.5=21.5+2.35=30.1-20.9=23.4-2.48=5.9-0.08=6.3-5.29=6.5-1.53=7.4+5.16=7.2+6.8=7.21+6.97=21.64+24.5=64.2-3.22=60.7-2.88=98.5-28. 6=60.1-7.9=8.92+5.7=98.8-4.5=98.3-67.7=9.9+43.9=3.3+89.6=2.77-1.5=4.78-0.77=20.2-7.09=24+9.18=10.89-10.25=1.1-0.55=2.22+0.8=2.2-0.75=54.78-10.24=50.42+20.98=2.34-1.2=四年级口算（二十八）四年级口算（二十七）66.37+8.5=67.3+10. 5= 1.5+10.68= 53.13+2. 4= 6.3-3.85= 78.2-2.4= 10.3+87.97= 98.3+4. 7= 5.8+27.9= 34.2+12.8= 37.25-13.12=46.4+15.99= 8.8-6.21= 6.1-1.1= 10.48+0.2= 1.41-0.98= 83.7+4.8= 88.36+0.65= 63.6+9.87= 86.16+3.77= 60.33+9.8=30.96-4.9=9. 5+0.74=81.4+10.8=10.5-2.7=36.8+0.8=0.82-0.28=5.7+10.03=86.7+35.9=7.3-3.78=56.9+2.79=35.85+8.04=30.07+39.65=11.83+62.7=3.8+9.9=54.29+27.1=98.3-2.3=10.7+0.93=5.64-0.44=1.6+68.42=85.8-56.6=1.4-0.14=64.64+36.36=40.99+61.9=54.86-7.77=34.9+7.08=5.14-0.99=7.5-4.18=0.7+5.4=83.3-5.8=7.81+5.6=65.3-1.75=8.7-0.98=0.5-0.03=5.4+3.86=4.3+20.9=22.1-1.88=5.27+34.2=3.38+51.3=5.22-4.26=16.22-1.8=给读者的一封信你好！读者朋友。
(完整版)北师大版数学四年级(下册)口算练习题(最新整理)
0.8 + 0.2 = 0.5 + 0.5 = 3.7 + 2.1 = 5.2 + 3.2 = 6.5 + 0.5 = 8.1 + 0.8 =月日今天我的花园里开了3.8 + 1.6 =4.2 +5.2 = 1.1 + 4.1 =3.6 + 2.3 =5.3 + 0.5 =1.5 + 6.2 =0.3 + 2.5 =3.5 +4.2 = 月 日今天我的花园里开了8.06 + 2.2 = 0.48 + 1.31 =0.84 + 0.15 =2.9 +3.4 =0.4 + 0.38 =0.1 + 0.09 =6.7 + 2.8 = 月 日今天我的花园里开了0.1 4.284.39.879.7893.250.3351.440.597.626.728.4 + 1.2 = 月 日今天我的花园里开了0.15 + 3.15 = 0.28 + 0.62 =0.2 + 0.35 =0.32 + 0.35 =0.17 + 1.07 =2.16 +3.17 =0.7 + 1.38 = 月 日今天我的花园里开了2.7 + 1.85 = 11 + 0.11 =2.86 + 2.86 =4 + 4.7 =4.56 + 1.8 =4.5 + 0.5 =2.12 +3.08 = 月 日今天我的花园里开了）吨）平方米月 日今天我的花园里开了）分米 1米60厘米=（）米2米4分=（）米9千克800克 =（）千克）千克月 日今天我的花园里开了）吨今天我的花园里开了月日4 = 3－1.8 = 9.15－7 = 3.2－1.8 = 9.5－3.5 = 9.4－7 =今天我的花园里开了月日3.9 = 6－2.34 =5.24－0.24 =2.89－2 =9.5－3.5 =5.21－5.19 =2.6 = 月 日今天我的花园里开了) = 2.1) = 1.4 月 日今天我的花园里开了) = 2.56 2.4－()= 1.94.7－( )= 2.33.8－( ) = 1.9()－2.01 = 6.311.21 = 0.68 月 日今天我的花园里开了8 = 4.5×2 =1.8×4=6.15×10=0.32×10 =2.6×100=4 = 月 日今天我的花园里开了7 = 0.15×4 =3.4×2 =5.2×4 =0.03×9 =0.13×6=4 = 月 日今天我的花园里开了0.2 = 0.2×0.9 =0.25×40=76.2×0.1 =0.2×60 =4.1×0.01 =0.6 = 月 日今天我的花园里开了今天我的花园里开了月日0.04 =1.03 =今天我的花园里开了月日0.6 = 11.9－9 =8.64－6.2=0.05×0.2 =0.39+0.15 =4.7－0.8 =0.6 = 月 日今天我的花园里开了0.5 = 0.03 = 月 日今天我的花园里开了2.5 = 0.5×1.2=0.6＋7.6=0.92×30 =20－19.7 =0.34×0.2 =10 = 月 日今天我的花园里开了6.5 =2.2 = 月 日今天我的花园里开了0.88+0.02 =今天我的花园里开了月日0.5 =0.01 = 月 日今天我的花园里开了0.680.15月 日今天我的花园里开了10×20月 日今天我的花园里开了×2.5） 月 日今天我的花园里开了3 X除以5的商加上9 3.5与x的积减去5 1.5减去x的差的3倍0.8y =b－0.2b = a + 8a = 7.5b + 2.4b = 5x + 0.5x = 8.1 + 0.8 =月日今天我的花园里开了35+ x = 68.53x+ 3=15月日今天我的花园里开了3x = 113=24月日今天我的花园里开了x = 1.5x=18.7月日今天我的花园里开了x = 10。
北师大版四年级下册口算题大全(完整)
70克=()千克878厘米=()米579厘米=()米332厘米=()米370米=()千米570千克=()吨73毫米=()分米9米4分米=()米1980克=()千克5250米=()千米2520克=()千克5540千克=()吨2470克=()千克5970克=()千克5140米=()千米1670千克=()吨8990克=()千克347毫米=()分米7元5角6分=()元6米20厘米=()米50克=()千克690千克=()吨386厘米=()米798分米=()米660千克=()吨6米9分米=()米86毫米=()厘米9米7分米=()米3840克=()千克8570千克=()吨4750千克=()吨3970克=()千克9570千克=()吨1480千克=()吨2040克=()千克9880米=()千米3160千克=()吨972厘米=()分米2元3角4分=()元6元5角4分=()元2米48厘米=()米433厘米=()分米859厘米=()分米214厘米=()分米2元3角3分=()元769毫米=()厘米8元9角4分=()元248毫米=()厘米3吨180千克=()吨8吨300千克=()吨9.43米=9米()厘米5.16米=5米()厘米8.95米=8米()厘米5.89元=()元8角9分2.99元=2元9角()分4.61元=4元6角()分3.65元=3元()角5分4.9吨=()吨900千克8.64元=8元6角()分1厘米6毫米=()厘米948厘米=()分米2元7角5分=()元237厘米=()分米1元5角7分=()元7元2角3分=()元3元8角2分=()元3元3角4分=()元9.7米=()米7分米4吨660千克=()吨4吨550千克=()吨5.6米=()米60厘米5.93吨=5吨()千克6.95吨=6吨()千克8.2吨=()吨200千克7.65元=7元6角()分7.33元=7元3角()分2.19元=2元1角()分8.18元=8元1角()分6.38元=6元()角8分5分米7厘米=()分米6厘米2毫米=()厘米3千克560克=()千克6千克950克=()千克5千克270克=()千克4千克170克=()千克7.77千克=7千克()克2.2厘米=()厘米2毫米4.5分米=()分米5厘米3.45千克=()千克450克2.55千克=()千克550克6厘米9毫米=()厘米4千克340克=()千克8千米310米=()千米4千克160克=()千克9.69千克=9千克()克2.72吨=()吨720千克4.8分米=()分米8厘米3.2厘米=3厘米()毫米5.52千克=()千克520克2.43千米=()千米430米口算练习-比大小总题数：100题2.06 2.6 1.10.920.180.20.99 1.5 1.10.99 0.280.3 1.30.990.92 1.13.08 3.80.99 1.3 8.68.060.20.17 3.2 3.190.480.58.098.9 0.95 1.20.580.60.30.280.140.20.790.8 9.399.44.03 4.37.147.25.17 5.28.588.6 3.3 3.26 5.27 5.3 1.40.960.97 1.60.190.2 3.35 3.47.037.30.240.3 5.29 5.36.8 6.08 5.01 5.1 3.4 3.04 2.6 2.57 1.8 1.08 1.20.96 8.998.77 2.9229.28.548.3512.3 1.230.2480.3 1.59 1.95 4.36 4.630.1530.20.30.269 2.2922.9 3.93 3.398.958.6772.87.2882.88.280.20.158 0.60.577 2.8828.8 3.49 3.467.877.78 5.41 5.95 7.417.26 3.42 3.3313.1 1.310.5780.67.767.67 0.30.285 1.45 1.790.2990.30.5770.68.238.32 0.70.6999.739.37 6.45 6.9628.9 2.89 6.5565.5 9.239.327.787.877.7377.3 5.22 5.877.467.64 8.638.6298.8258.83 6.146 6.15 6.02 6.005 4.02 4.005 7.9797.98 6.546 6.558.0048.017.147.1387.367.3574.009 4.03 4.03 4.005 4.007 4.02 2.01 2.0069.039.0045.715 5.72 2.42 2.4149.019.0037.527.516 3.03 3.006⼜算练习-买菜总题数：100题9.6−7=28.5−3=36.2−5=48.1−8=0.6+79=5+74.2= 2.88+3=5+41.5=0.3+10= 2.3+25= 9.3+70=7.8−5.5= 5.7−0.7= 4.6−1.1= 1.6+6.2= 58.2−4.2= 5.57−3.5=65.5−1.2=95.6−2.6=7.35−5.2= 55.3−3.3=23.9−2.6=52.4−2.2=67.9−7.2=19.6−1.3= 73.7−0.5=21.4−1.3=47.7−6.2=28.9−8.3=75.6−5.2= 70.6−0.5=41.9−0.5=95.3−3.1=18.9−3.3=66.9−0.9= 89.7−2.6=57.4−6.1=19.8−6.3=37.8−3.1=36.9−1.7= 8.89−0.4= 4.4+72.3=41.3+5.2=84.1+1.8=50.1+8.1= 51.1+0.7= 1.1+96.4=41.3+6.1=0.2+12.6=72.1+6.6= 24.2+2.4=20.1+6.8=21.4+2.5=0.19+5.3= 2.18+6.6= 91.5+8.3= 5.6+94.2=9.4+70.4=7.1+61.5=11.1+2.4= 91.4+0.5=0.5+6.23= 1.4+96.2= 4.5+4.43=20.2+7.1= 1.2+78.4=37.6+2.2= 2.6+45.1= 2.96−2.92=0.99−0.58= 1.98−0.98= 1.36−0.31=8.35−1.12=7.55−6.41=7.38−3.38= 9.68−1.16= 5.36−5.15=8.86−5.61= 3.97−2.03=7.59−6.23= 3.78−0.44= 3.78−3.62= 6.38−2.05= 1.69−0.52=7.99−5.66= 2.76+2.11= 2.12+4.72= 2.11+1.33= 1.05+3.61= 3.05+3.13= 0.06+8.81= 3.54+2.22= 2.31+7.56=0.33+6.06=0.73+8.25= 4.42+0.35= 3.22+4.37= 5.61+2.03= 2.18+1.11=7.71+1.05=9−0.2=5−0.6=9−5.3=7−3.2=7−5.9=8−1.9=9−0.3=6−0.7=6−0.8=8−0.6=4−0.2=9−8.9=8−4.5=8−7.3=6−3.7=3−0.1=6−0.3=4−3.8=8−0.7=6−3.3= 8.8−0.9= 1.2−0.5= 2.4−1.9=9.2−8.7= 2.1−0.8= 3.1−2.4= 1.5−0.9= 1.1−0.7= 1.1−0.9=8.4−0.8= 1.8−0.9= 1.2−0.8= 3.6−0.7=9.3−8.8= 1.1−0.2= 9.5−0.9= 2.1−1.6=9.4−8.5= 6.6−5.7= 2.6−0.7= 4.1−0.8= 3.1−2.2= 6.3−5.4=8.5−0.9= 5.8−0.9= 2.6−1.7= 4.4−0.5= 1.1−0.5= 1.4−0.8= 1.4−0.5=1.8+1.2=0.5+8.5= 1.3+7.7=0.2+5.8= 4.6+0.4=2.5+0.5= 2.8+2.2=0.2+7.8= 1.4+2.6= 1.9+5.1= 2.5+6.5= 2.3+6.7=7.1+1.9= 1.9+1.1= 5.9+2.1= 1.8+4.2= 2.4+5.6= 2.4+3.6= 1.4+7.6=0.9+1.1= 40.9+40.1= 6.03+1.27=40.2+20.8= 1.38+7.02= 3.04+0.76= 1.03+6.57= 2.19+0.01=30.6+10.4=20.6+10.4=60.8+20.2= 30.7+50.3= 1.06+4.64=40.3+20.7=20.4+30.6= 1.13+2.07= 50.4+10.6=50.1+10.9=30.2+50.8=50.2+10.8=10.6+50.4=5.06+2.84=40.9+10.1=40.5+50.5=20.7+20.3=6.72+2.08= 30.9+50.1=10.2+60.8=20.6+20.4=20.5+30.5= 4.06+0.04=3.8−0.4−2=9.9−0.3−3=8.5−0.4−3=7.7−3−3.2= 9.8−2−1.8= 1.3+4.2−5=9.3−2.3+2=7.8−7.7+7= 7.2+0.6−1= 1.2+6.4−3=9.7−9.3+3= 3.8−0.8+4= 7.3−7.1+7= 2.4+2.2−1=8.4−5.1+3= 2.2+7.6−1=6.1+0.2−2=8.4−5.1+6= 4.2+5.3−4= 5.2+1.5−4= 4.4−0.3+5= 4.8−2.1+7= 3.5−0.2+2= 6.1+0.5−4= 8.8−7.7+3=2+4.2+0.7=5+0.2+1.2=3+4.2+0.7=0.3+0.6+3= 5.3+0.4+2= 1.2+4+1.7=0.5+1.2+5=1.4+4.1+2= 3.3+2+3.6=2+5.3+2.1=8.2−(3.2−2)= 5−(6.1−5.1)=6−(9.8−5.8)=3−(4.3−3.3)=5−(3.2−1.2)= 5−(3.8−0.8)=9−(7.4−6.4)=8.8−2.2−0.6=5.8−1.1−1.6=8.8−(5.7+3)=9.8−5.1−1.6=7.8−4.5−3.2= 5.9−4.4−1.1=9.9−1.1−0.7=9.9−(1.4+8)= 6.7−(3.1+3)=9.9−5.3−4.1= 8.9−3.2−4.3= 6.7−0.3−5.2= 6.8−3.1−0.3=7.5−3.4−2.1= 8.8−3.3−5.3= 4.9−1.3−3.2=9.7−0.3−3.4=9.8−0.4−6.3=0.2+6.3+2.1= 4.5+1.1+0.2=0.4+4.2+2.1= 6.4+2.1+1.3=1.1+2.3+6.3= 2.3+6.2+1.2=3.4+3.3+3.1= 1.3+0.2+7.2=0.3+2.2+1.4= 3.1+1.1+5.6= 2.4−(3.8−2.4)= 6.4−(6.5−2.1)=1.8−(8.9−8.1)=7.1−(9.4−8.3)= 5.4−(6.6−5.2)=7.3−(6.4−1.1)= 4.3−(8.9−6.6)=8.5−(4.9−1.4)= 4.3−(6.7−4.4)= 6.1−(9.8−7.7)=3.2−(2.3−1.1)= 5.4−(9.7−5.3)=7.5−(4.8−2.3)=8.9−(6.3+2.4)= 8.8−(6.3+2.2)= 2.5−(1.1+1.1)=9.6−(1.1+8.2)=8.7−(4.2+4.3)= 8.9−(4.4+4.3)=8.5−(0.3+8.1)=8.9−(5.2+3.2)=0.7−(0.2+0.2)= 3.8−(1.2+2.5)=9.7−(0.4+9.2)=8.8−(2.3+6.2)=7.9−(6.2+1.5)= 5.9−(5.4+0.2)= 3.8−(3.2+0.5)=7.7−(2.1+5.5)=9.6−(8.2+1.1)=6−0.2=3−0.8=5−2.5=3−0.7=7−0.4=89.1−7=7.3−6.5=9.5−0.8=7.2−0.6=8.1−0.9= 4.4−0.6= 4.7−3.5=16.5−5.1=65.5−0.2=46.4−6.4=79.9−4.3=0.4+7.11=0.04+1.2=3.14+4.45= 1.02+3.57= 3.7−2.1+5=4.2+0.3−3=5.3+3.6−8=8.3+0.3−8=1.3−1.2+3= 3.2+4.4−4= 5.8−0.6+4=8.9−6.6+6=7.3−5.1+6=5−(2.2−0.2)=7.5−(8.5−2)=5−(9.5−7.5)=9.8−3.1−1.7=7.6−(4.7−3.1)= 5.4−(5.5−2.1)= 1.2−(9.7−9.5)=7.1−(6.8−2.7)=7.3−(9.6−5.3)=8.8−(3.2+5.2)=6.9−(6.1+0.2)=479分米=()米912分米=()米469厘米=()米3米3分米=()米32毫米=()分米4560米=()千米7570米=()千米6740米=()千米993毫米=()分米725厘米=()分米549毫米=()厘米8元4角5分=()元8元3角9分=()元3吨540千克=()吨6厘米9毫米=()厘米4厘米8毫米=()厘米1分米7厘米=()分米2千米590米=()千米9千克410克=()千克1千克410克=()千克4.8 4.087.87.08 4.7 4.07 7.067.60.50.49 1.60.98 0.99 1.20.93 1.1 4.1 4.01 3.01 3.10.140.2 1.30.94 0.30.260.2770.30.3870.4 0.2560.30.4780.5 6.72 6.27 92.29.227.897.13 2.92 2.29 52.15.2185.48.546.5665.6 0.20.1680.3770.4 1.46 1.258.7887.8 4.77 4.510.20.1459.029.0048.0058.02 6.009 6.06 3.01 3.003 4.01 4.0098.0078.05 9.0069.037.017.004 5.009 5.03 3.04 3.005口算练习-买文具总题数：100题6×0.6=0.4×6=0.1×6=4×0.2=0.8×2= 0.2×8=4×0.7=0.2×6=7×0.8=5×0.5= 2×0.1=2×0.8=9×0.7=0.1×9=0.4×2= 0.7×3=0.6×4=2×0.7=0.3×4=0.3×5= 5×0.3=0.2×3=8×0.7=5×0.7=7×0.9= 0.2×4=0.1×7=4×0.8=7×0.4=6×0.9= 0.7×5=0.7×9=0.7×2=3×0.6=4×0.1= 5×0.1=0.5×9=0.3×2=0.2×9=0.3×7= 7×0.6=3×0.8=7×0.2=2×0.6=2×0.3= 9×0.1=2×0.9=0.6×7=8×0.8=0.1×2= 0.9×8=3×0.3=0.8×6=9×0.6=0.3×6= 3×0.9=0.4×7=0.3×9=0.6×2=0.8×3= 0.5×7=0.6×6=0.6×9=0.9×6=5×0.9= 4×0.3=0.8×7=0.2×7=9×0.4=0.8×8= 0.9×7=0.7×8=0.4×8=8×0.4=0.1×5= 9×0.8=6×0.8=4×0.9=0.8×9=8×0.9= 0.5×5=9×0.3=0.8×4=8×0.1=0.9×2= 6×0.4=2×0.2=0.1×3=0.2×2=6×0.3= 0.4×9=0.5×3=3×0.1=9×0.9=6×0.7= 0.3×3=0.1×4=0.6×8=0.7×4=4×0.6=9÷10=81÷10=37÷10=11÷10= 65÷10= 6.6÷10= 1.9÷10=8.7×10= 9.6×10= 5.4÷10=9.1×10= 6.4÷10= 8.3÷10=7.5×10=389÷10=38÷100= 385÷10=834÷10=196÷10= 1.59÷10= 4.8×100= 1.05÷10= 2.7×100=9.42×10= 89.3÷10= 3.14÷10= 6.41×10=98.5×10= 8.27×10= 6.21÷10=41.8×10=0.8×100= 7.62×10=8.1×100= 6.8×100=9.3×100= 96.5×10= 2.5×100=75.3÷10=7.9×100= 4.1×100=9.86×10=7.4×100=418÷100= 148÷100=836÷100=789÷100=773÷100= 530÷100=907÷100=676÷100=790÷100= 812÷100=0.787×10=0.184×10=67.8÷100= 98.6÷100=0.183×10=0.907×10=86.3÷100= 0.918×10= 4.3×1000=13.9÷100=0.75×100= 2.58×100=0.064×10= 1.39×100=43.2÷100= 6.75×100=0.792×10= 3.1×1000= 5.05×100= 96.9÷100=0.99×100=42.9÷100=15.1÷100= 0.42×100=62.3÷100=0.298×10=0.1×1000=8.23×100=914÷1000=413÷1000=718÷1000= 509÷1000=417÷1000=505÷1000=194÷1000= 404÷1000=459÷1000=300÷1000=8.01×1000= 0.25×1000=8.51×1000=0.58×1000= 2.03×1000= 0.266×100= 3.97×1000=7.28×1000=0.715×100=0.5×0.7=0.7×0.2=0.3×0.6=0.1×0.7=0.6×0.1= 0.4×0.4=0.3×0.3=0.9×0.1=0.7×0.6=0.8×0.9= 0.1×0.9=0.8×0.8=0.8×0.5=0.7×0.8=0.6×0.6= 0.3×0.9=0.2×0.1=0.1×0.4=0.4×0.8=0.5×0.9= 0.4×0.5=0.8×0.2=0.8×0.6=0.8×0.4=0.3×0.5= 0.2×0.4=0.3×0.7=0.3×0.1=0.6×0.3=0.1×0.5= 0.5×0.1=0.1×0.8=0.9×0.6=0.5×0.8=0.2×0.5= 0.5×0.5=0.2×0.6=0.1×0.6=0.8×0.1=0.6×0.2= 0.9×0.7=0.3×0.8=0.3×0.4=0.6×0.9=0.7×0.5= 0.2×0.8=0.7×0.7=0.6×0.7=0.9×0.5=0.7×0.4= 0.4×0.9=0.5×0.3=0.4×0.7=0.7×0.1=0.2×0.3= 0.7×0.9=0.5×0.2=0.2×0.2=0.1×0.3=0.6×0.8= 0.7×0.11=0.32×0.2=0.3×0.32=0.11×0.8=0.13×0.2= 0.23×0.2=0.43×0.2=0.2×0.13=0.24×0.2=0.31×0.2= 0.21×0.4=0.5×0.11=0.2×0.21=0.3×0.21=0.33×0.3= 0.4×0.22=0.42×0.2=0.31×0.3=0.32×0.3=0.2×0.43= 0.34×0.2=0.11×0.9=0.2×0.12=0.11×0.6=0.2×0.11= 0.13×0.3=0.12×0.2=0.3×0.13=0.23×0.3=0.22×0.3= 0.44×0.2=0.11×0.3=0.2×0.32=0.21×0.3=0.4×0.21= 0.12×0.4=0.2×0.31=0.2×0.34=0.2×0.44=0.8×0.11=0.4×2.1=0.3×2.2=0.2×3.3=0.2×2.2=0.9×1.1=0.4×1.2=1.1×0.4=0.2×4.2=0.7×1.1=2.3×0.3= 1.2×0.3= 1.2×0.2=1.3×0.2= 1.1×0.8=0.2×3.1=2.1×0.4=0.3×3.2= 1.1×0.7=0.6×1.1= 1.1×0.9=77×1.288×0.92×0.8277×0.59×1.1911×0.777×1.17×0.874×1.141×1.118×1.187×1.0171×0.941 55×0.6511×1.019×0.9299×0.94955×1.0122×1.018×0.158 4.3 4.3×0.58.88.8×0.9 2.7 2.7×1.1 4.6×1.2 4.6 5.3 5.3×0.8 2.5×0.5 2.57.7×1.17.7 3.8 3.8×1.1 7.87.8×0.88.58.5×1.2 1.2×1.2 1.21.5 1.5×1.01 4.2 4.2×0.950.50.5×1.012.3×0.92 2.39.19.1×1.02 5.9×0.65 5.9 4.1×1.02 4.19.9×0.919.9 4.3×0.15 4.30.140.14×0.90.050.05×1.20.650.65×1.20.110.11×1.20.09×0.60.090.090.09×0.60.28×1.20.280.740.74×1.10.450.45×1.10.720.72×0.80.25×0.80.250.54×0.50.540.590.59×0.350.13×0.150.130.47×1.010.47 0.12×1.020.120.490.49×0.970.91×1.010.91 0.36×0.650.360.03×1.020.03 5.7×1.2 5.7×0.5 9.7×0.69.7×1.2 3.6×0.6 3.6×1.2 5.8×1.1 5.8×0.7 0.9×1.10.9×0.6 3.8×0.9 3.8×1.01 4.4×1.01 4.4×0.7 9.3×0.89.3×1.027.3×1.017.3×0.99.5×0.969.5×1.2 1.1×0.6 1.1×1.018.4×1.018.4×0.5 1.1×1.02 1.1×0.6 8.8×0.78.8×1.018.1×1.028.1×0.6 3.9×1.02 3.9×0.91.7×0.97 1.7×1.02 4.5×1.01 4.5×0.92 1.3×0.8 1.3×1.019.7×0.559.7×1.010.22×300=400×0.11=0.12×400=0.31×300=400×0.22= 300×0.33=200×0.31=0.41×200=0.23×200=400×0.21= 300×0.22=400×0.12=0.44×200=0.43×200=0.14×200= 200×0.32=0.42×200=700×0.11=200×0.44=0.22×200= 300×0.32=0.33×200=0.11×900=0.11×400=500×0.11= 0.12×300=0.23×300=200×0.13=200×0.12=200×0.34= 200×0.33=300×0.11=200×0.24=0.33×300=0.11×200= 200×0.22=900×0.11=300×0.13=200×0.14=300×0.21= 0.11×800=300×0.31=200×0.41=0.21×400=0.32×300= 0.12×200=600×0.11=0.34×200=0.31×200=0.11×600= 0.11×300=0.21×200=0.11×700=800×0.11=0.21×300= 0.13×200=200×0.43=200×0.21=300×0.12=0.11×500= 0.22×400=0.24×200=200×0.23=0.13×300=0.32×200= 300×0.23=200×0.11=200×0.42=101×0.71=101×0.32=101×0.38= 101×0.58=0.23×101=0.14×101= 0.94×101=101×0.83=101×0.66= 101×0.24=0.7+0.7×9=9.2×9+9.2=9×0.8+0.8=9×6.9+6.9=8.2+9×8.2=6.8+6.8×9= 4.1−2.7−1.3=7.7−0.6−2.1=7.7−0.6−4.1=8.9−6.3−1.7=8.9−0.2−0.7= 5.7−2.6−2.1= 6.6−1.3−0.3= 6.5−1.1−3.4= 8.6−3.4−3.2=8.2−2.1−5.1=0.2×9.3×5= 0.5×3.5×2=9.8×5×0.2=5×8.2×0.2= 9.2×0.5×2=2×7.5×0.5=0.5×2.1×2= 9.4×5×0.2= 6.8×0.5×2=5×6.5×0.2= 8.7+0.4+1.3= 4.2+3.4+6.6=9.6+4.8+0.4= 2.5+4.1+5.9=0.5+0.9+9.1= 5.2+4.9+4.8= 4.6+1.1+5.4=7.8+7.1+2.9=9.3+8.9+0.7= 1.5+4.1+5.9=8.5×2.5×0.4= 2.8×0.4×2.5= 6.3×0.4×2.5=0.4×6.7×2.5=0.4×9.1×2.5= 0.2×2.5×0.4= 4.6×2.5×0.4= 1.9×2.5×0.4= 6.8×0.4×2.5= 4.8×2.5×0.4=6×7.8+6×2.2= 5.2×8+4.8×8= 2.8×3+7.2×3=0.55+0.55×99=99×0.91+0.91=99×0.96+0.96=0.97+99×0.97=7.4×12.5×0.8=0.4×0.8×1.25= 5.6×0.8×1.25=0.8×5.1×1.25= 4.5×1.25×0.8=0.9×0.8×12.5=1.25×6.6×0.8= 3.9×12.5×0.8=0.2×1.25×0.8=1.25×8.1×0.8=2.3+1.7+1.8+1.2= 1.4+3.8+1.2+4.6=1.9+0.6+2.1+1.4= 2.2+0.8+4.3+3.7= 2.7+3.5+1.3+2.5=2.3+1.1+2.9+0.7= 4.2+4.6+0.4+0.8= 1.6+4.7+0.4+0.3= 1.6+2.3+1.7+0.4=3.8+0.9+3.1+1.2= 5.1×3.3−4.1×3.3= 7.2×8.1−7.2×7.1=9.2×4.5−9.2×3.5= 2.4×9.1−2.4×8.1=2.7×3.2−2.7×2.2= 1.4×5.5−1.4×4.5=9.4×6.4+9.4×3.6=3.8×6.3+3.8×3.7= 1.5×7.1+1.5×2.9= 5.7×7.7+4.3×7.7=4.5×0.83−3.5×0.83=0.97×5.4−0.97×4.4=0.17×2.1−0.17×1.1= 9.9×0.31−8.9×0.31=0.32×5.9+0.32×4.1=0.31×0.9+0.31×9.1= 0.62×2.5+0.62×7.5=口算练习-单元综合练习总题数：100题0.2×7=6×0.3=4×0.1=9×0.7=0.6×3=3×0.2=0.4×3=2×0.4=2×0.6=0.6×7=1÷100=12÷10= 7.6×10=0.1×10=8.1×10= 0.1×0.9=22÷100= 1.1×0.7= 0.5×1.1= 1.1×0.5=0.9×0.2= 0.2×1.3=0.2×0.4=0.5×0.4= 114÷10=0.6×0.6= 1.2×0.2= 93÷100= 1.3×0.3=0.1×0.5= 0.6×0.9=0.3×0.6=91.8×10= 7.12÷10=7.75÷10=0.32×0.2= 0.2×0.32=248÷100=0.12×200= 90.7÷100=200×0.23=0.24×100= 101×0.96=0.948×10= 3.14×100= 200×0.11=0.42×200=251÷1000= 9×2.9+2.9= 5.5+9×5.5=9×9.8+9.8= 9×1.7+1.7=9×1.4+1.4= 3.2+9×3.2= 0.552×100=0.13×1000=0.82×1000= 0.2×2.6×5=0.5×3.5×2= 5.5×2×0.5=口算练习-单元综合练习总题数：100题2.5×2.9×0.4=7.5×0.4×2.5= 2.5×8.4×0.4=0.4×6.7×2.5=0.52×99+0.52=0.52+99×0.52=0.53×99+0.53= 1.5×1.25×0.8=12.5×3.5×0.8=6.1×0.8×12.5=2×1.222×0.9255×1.021×0.9717.9×1.27.91.6 1.6×0.7 3.9 3.9×0.980.99×1.20.990.98×1.20.980.19×0.70.191×1.021×0.54×1.024×0.95 1.8×0.5 1.8×1.2 4.4×1.1 4.4×0.6 8.9×0.78.9×1.10.1×1.20.1×0.77.2×0.77.2×1.2 0.1×0.90.1×1.2 5.6×1.01 5.6×0.58.5×1.018.5×0.7 4.7×1.01 4.7×0.9 3.9×0.7 3.9×1.02 4.9×1.2 4.9×0.94 7.8×0.97.8×1.019.5×1.029.5×0.6 5.6×0.95 5.6×1.13.9×1.01 3.9×0.94.1×0.85 4.1×1.024.2×0.5 4.2×1.019.3×0.859.3×1.015−0.2=3−0.4=7−0.2=3×0.2=0.4×6=9×0.4=0.2×7=8×0.7=95÷10=9÷100=92÷10= 3.1−0.5= 1.3−0.9= 2.1−0.8=7.6−0.7= 0.5×11=0.6×10= 2.1×0.3=0.2×3.1= 1.1×0.9=0.1×0.7=1.1×0.4= 1.1×0.5=118÷10= 0.6×0.3=0.3×0.1=0.9×0.2= 99.7−1.3=45.3×10= 1.5×100= 546÷100=0.11×0.9=7.77−0.16= 3.03+5.94= 5.3−5.2+7=0.8−0.6+4= 8.8−4.5+5= 4.9−1.3+2=8.9−4.7+4=3.9−1.2+4=7.4−7.1+5=4.8+2.1−5=4.8+3.1−3=0.6+6.1−3=200×0.43= 0.15×100=0.11×100=0.31×300= 300×0.31=800×0.11=400×0.22= 0.47×101= 4.4×9+4.4=7.5×9+7.5= 9×9.1+9.1=9×4.7+4.7=5.5+5.5×9=6.7+6.7×9= 3.4−1.7−1.3= 4.2×2×0.5=2×9.1×0.5= 5.2×0.5×2=5×5.5×0.2=2.1×0.2×5=8.4×2×0.5=8.4+0.9+9.1=8.1+7.3+1.9=9.1+3.2+6.8= 6.3+8.1+1.9=7.2+8.3+1.7= 3.2+9.6+6.8=7.9+8.7+2.1=2.5×4.2×0.4=0.4×9.6×2.5=0.32+0.32×99=0.93+0.93×99=0.8×7.8×12.5=7.3×12.5×0.8=6.6+3.8+0.4+0.2= 2.6+1.4+5.3+1.7=52厘米=()米764分米=()米724厘米=()米289厘米=()米2050米=()千米446毫米=()分米217毫米=()厘米359厘米=()分米2吨420千克=()吨1千克160克=()千克33×0.5 4.5 4.5×0.68.3×1.28.32.1×0.9 2.1 5.5 5.5×0.6 5.3×1.01 5.30.410.41×0.70.480.48×0.25 0.25×0.80.250.33×0.150.330.23×101=101×0.22=101×0.34= 0.74×101=0.95×101=0.46×101= 101×0.33=0.38×101=0.61×101= 101×0.18=0.4+9×0.4=9.8+9.8×9= 7.5+7.5×9=8.8−1.5−1.3=9.8−3.7−5.3= 9.5−5.3−3.7= 6.6−1.1−0.5= 6.9−2.1−1.8= 9.6−2.8−6.2=9.8−1.1−5.7= 4.4−0.9−3.1= 3.9−0.7−2.2= 5.8−0.5−3.3=5×5.1×0.2= 0.5×3.3×2=2×8.3×0.5= 3.2×5×0.2= 0.2×6.3×5= 1.9×2×0.5= 4.3×2×0.5= 4.6×2×0.5=0.5×8.6×2= 2.6×0.5×2= 9.6+9.8+0.4=8.1+4.2+5.8= 2.6+9.2+7.4= 1.1+9.6+8.9= 6.3+8.5+1.5=9.8+5.9+4.1= 3.8+7.3+6.2=8.9+7.5+1.1= 5.3+7.4+2.6= 8.6+0.5+1.4=0.4×5.9×2.5=7.6×2.5×0.4= 0.4×7.3×2.5=0.4×1.1×2.5= 1.9×0.4×2.5= 9.7×2.5×0.4=0.4×4.4×2.5= 6.2×2.5×0.4= 0.4×5.4×2.5=0.4×6.9×2.5= 4.9×3+5.1×3= 4×9.3+4×0.7= 5.9×4+4.1×4=8.6×7+1.4×7= 0.65+0.65×99=0.78+0.78×99=0.79+0.79×99=0.94+99×0.94=99×0.85+0.85=99×0.43+0.43=0.38+99×0.38=9.3×1.25×0.8= 3.9×1.25×0.8=3.3×1.25×0.8= 5.6×1.25×0.8=12.5×3.7×0.8=1.25×9.4×0.8= 6.8×1.25×0.8= 3.7×0.8×12.5=1.25×4.9×0.8=0.8×8.5×1.25= 5.1+1.8+1.2+0.9= 0.4+1.3+8.7+1.6= 1.5+4.5+1.3+4.7=0.3+0.9+3.7+1.1= 3.8+6.4+0.6+0.2= 4.6+3.1+2.9+0.4=0.8+3.7+5.2+2.3= 2.7+4.3+1.8+3.2= 1.4+2.8+0.2+4.6= 1.8+5.4+0.6+1.2= 9.5×7.1−9.5×6.1= 2.9×3.4−2.9×2.4= 1.3×3.7−0.3×3.7=7.2×9.7−6.2×9.7= 5.8×1.3+4.2×1.3= 6.5×6.8+3.5×6.8= 0.9×7.2+9.1×7.2= 2.6×4.6+2.6×5.4=0.94×9.1−0.94×8.1= 5.2×0.89−4.2×0.89=9.6×0.83−8.6×0.83=0.34×9.8−0.34×8.8=1.4×0.71−0.4×0.71=0.95×3.9+0.95×6.1= 1.2×0.72−0.2×0.72=8.1×0.78+1.9×0.78=。
北师大版数学四年级下册口算练习
—－可编辑修改，可打印——别找了你想要的都有！. 1. 2 精品教育资料 ——全册教案，，试卷，教学课件，教学设计等一站式服务—— 全力满足教学需求，真实规划教学环节 最新全面教学资源，打造完美教学模式 0.2 + 0.3 =1.5 + 0.4 = 5.5 + 4.3 =2.5 +3.2 = 0.8 + 0.2 =今天我的花园里开了 月 日.3 0.4 + 0.6 = 2.4 + 3.5 = 4.6 + 5.1 = 3.4 + 2.6 = 3.3 + 2.7 =0.5 + 0.5 = 3.7 + 2.1 = 5.2 + 3.2 = 6.5 + 0.5 = 8.1 + 0.8 =1.6 + 1.3 = 5.2 + 4.8 = 3.9 +2.8 = 8.3 + 4.1 =3.8 + 1.6 =1.4 +2.8 = 1.5 + 2.8 = 1.8 + 2.7 = 2.8 + 2.2 = 5.8 + 4.2 =3.9 + 1.2 = 1.7 + 0.8 = 9.2 + 1.2 = 3.7 + 6.3 = 2.8 + 3.3 =0.4 + 0.5 = 3.5 + 5.5 = 0.3 + 0.6 = 3.3 + 5.6 = 4.2 + 5.2 =月 日 今天我的花园里开了今天我的花园里开了月 日.4 1.5 + 6.7 = 3.4 + 1.7 = 0.2 + 2.8 = 2.7 + 2.3= 8.3 + 2.3 =1.1 + 4.1 = 3.6 +2.3 = 5.3 + 0.5 = 1.5 + 6.2 = 0.3 + 2.5 =3.4 + 1.2 = 6.7 + 2.8 = 0.9 + 7.5 = 3 +4.5 = 3.5 + 4.2 =1.2 + 0.8 = 3.4 + 1.9 = 0.8 + 7.1 = 1.5 + 1.8 =2.7 + 2.4 =3.5 + 6.4= 2.3 + 1.7 = 0.7 + 1.7 = 3.7 + 2.4 =4.5 + 2.8 =0.6 + 0.18 = 0.14 + 0.59 = 0.1 + 0.38= 1.4 + 5.04 = 8.06 + 2.2 =月 日 今天我的花园里开了今天我的花园里开了月 日.5 0.5 + 0.29 = 0.48 + 0.41 = 9.1 + 0.1 = 0.48 + 0.6= 7.2 + 0.01 = 0.48 + 1.31 = 0.84 + 0.15 = 2.9 + 3.4 = 0.4 + 0.38 = 0.1 + 0.09 =2.1 + 1.2 = 0.4 + 5.6 = 8.6 + 1.2 = 3 + 4.5 = 6.7 + 2.8 =1.5 + 4 = 1.9 + 7.1 = 0.5 + 0.7 = 1.5 + 1.8 = 2 + 8.4 =8.06 + 6.4= 0.1 + 0.34 = 1.5 + 4.6 = 0.7 + 1.7 = 3.4 + 1.9 =0.29 0.3 5.1495 0.59 2.1 2.01 7.9 9.6 0.01 0.1月 日 今天我的花园里开了今天我的花园里开了月 日 在 里填上“>”“<”或“=”.6 0.315 0.314 15 1.5 4.23 4.32 2.8 0.82 4.05 5.014.28 4.3 9.87 9.789 3.25 0.335 1.44 0.59 7.62 6.724 + 2.65 = 7.2 + 1.8 = 1.6 + 8.4 = 2.48 + 0.02= 8.4 + 1.2 =7.25 + 2.75 = 3.36 + 2.64 = 3.9 + 3.9 = 1.3 + 2.85 = 4.78 + 5.22 = 3 + 4.24= 9.63 + 0.37 = 1.25 + 0.05 = 1.45 + 2.05 = 3 + 6.25 = 0.05 + 0.04 = 0.36 + 0.2 = 0.1 + 0.65= 0.17 + 0.23 = 0.15 + 3.15 =月 日 今天我的花园里开了今天我的花园里开了月 日.7 0.65 + 0.35 = 0.21 + 0.79 = 0.11 + 0.11 = 1.19 + 0.11= 0.85 + 0.15 = 0.28 + 0.62 = 0.2 + 0.35 = 0.32 + 0.35 = 0.17 + 1.07 = 2.16 + 3.17 =0.88 + 0.22 = 4.05 + 3.25 = 3.45 + 4.55 = 7.5 + 2.8 = 0.7 + 1.38 = 0.13 + 0.87 = 3.6 + 4.8 = 2 + 0.84 = 1.08 + 0.09 = 1.28+ 3.72 =6.59 + 2.88=7.21 + 2.84 = 3.6 + 5.4 = 3.46 + 5.44 =8.4 + 1.6 =3.28 + 2.72 = 7.46 + 0.04= 3 +4.2= 1.48 + 1.52 = 2.7 + 1.85 =月 日 今天我的花园里开了今天我的花园里开了月 日.8 1.54 + 4.46 = 7.4 + 8.7 = 8 + 1.9 = 1.21 + 0.79= 0.67 + 0.67 = 11 + 0.11 = 2.86 + 2.86 = 4 + 4.7 = 4.56 + 1.8 = 4.5 + 0.5 =0.75 + 1.25 = 10+ 9.09 = 3.6 + 0.94 = 6.3+ 3.07 = 2.12 + 3.08 =2.44 + 0.06 = 1+ 0.99 = 1.5 + 0.15= 2.4 + 1.82= 6.3+3.07 =12.4 + 1.24= 1.7 + 2.85 = 0.07 + 0.81 = 9 + 2.7 = 0.04 + 1.8 =700厘米 =（ ）分米 8分=（ ）元 5030千克 =（ ）吨月 日 今天我的花园里开了今天我的花园里开了月 日.9 14300平方米=（ ）公顷 5角6分=（ ）角 30千克 = （ ）吨46毫米 =（ ）厘米 5毫米 =（ ）米 2毫米 =（ ） 厘米600克=（ ）千克 40角=（ ）元 30平方分米 =（ ）平方米 60千克=（ ）吨 6厘米4毫米==（ ）厘米 200克=（ ）千克3角=（ ）元 700克=（ ）千克 60平方米毫米=（ ）公顷 120毫米=（ ）米 25分=（ ）元 3厘米 =（ ）分米月 日 今天我的花园里开了今天我的花园里开了月 日.10 80厘米=（ ）米 720克=（ ）千克 4954克 = （ ）千克 1米60厘米=（ ）米 2米4分=（ ）米 9千克800克 =（ ）千克30米15厘米=（ ）米 10元 6角=（ ）元 7千克50克=（ ）千克3千米400米=（ ）千米 8.04米==（ ）米（ ）厘米 107克=（ ）千克5.864千克=（ ）千克（ ）克 7.85千克=（ ）千克（ ）克700厘米 =（ ）分米 8分=（ ） 5030千克 =（ ）吨月 日 今天我的花园里开了今天我的花园里开了月 日.11 14300平方米=（ ）公顷 5角6分=（ ）角 30千克 = （ ）吨46毫米 =（ ）厘米 5毫米 =（ ）米 2毫米 =（ ）厘米600克=（ ）千克 40角=（ ）元 30平方分米 =（ ）平方米60千克=（ ）吨 6厘米4毫米==（ ）厘米 200克=（ ）千克3角=（ ）元 700克=（ ）千克 60平方米毫米=（ ）公顷2.85－0.25 = 6－0.4 = 10－3.65 = 5.85－4.85 = 4.4－4 =月 日 今天我的花园里开了今天我的花园里开了月 日.12 10.5－6.5 = 6.84－5.84 = 2－0.89 = 2.4 －0.38 = 8－2.6 =3－1.8 = 9.15－7 = 3.2－1.8 = 9.5－3.5 = 9.4－7 =6.35－2.6 = 2.6－1.7 = 3.9－2.8 = 9－8.07 = 7－2.4 =10－1.8 = 5.8－4.9 = 5－3.65 = 1－0.98 = 6－0.2 =4.48－1.38 = 6.3－5.4 =6.92－1.82 = 9.4－2.8 = 9.25－8.15 =9.8－4.8 = 7.25－3.85 = 7.5－7.05 = 1－0.08 = 5.1－3.9 =月 日 今天我的花园里开了今天我的花园里开了月 日.13 8－1.75 = 6－3.36 = 3－2.4 = 4－0.75 = 16.5－0 =6－2.34 = 5.24－0.24 = 2.89－2 = 9.5－3.5 = 5.21－5.19 =4.66－3.15 = 4.2－1.9 = 0.4－0.17 = 7.5－6.8 = 8.2－2.6 =8.3－2.7 = 8.8－6.52 = 2.8－1.9 = 7.82－4.02 = 5.4－2.7 =7.38－5.04 = 7－3.2 = 4.1－3.2 = 3.1－1.4 = 4.75－0.5 =( ) + 0.6 = 1.4 2.3+ ( ) = 5.7 ( )+ 1.2 = 4.3 1.4 +( ) = 2.1月 日 今天我的花园里开了今天我的花园里开了月 日.14 12.5 + ( ) =13 0.06 + ( ) =0.46 ( ) + 2.8 = 3 0.5+ ( ) = 4.1 0.9 + ( ) = 2.5 ( )+ 1.12 = 3.95 8.8+ ( ) = 10 ( ) + 2.2 = 4.1( ) + 0.4 = 0.8 ( ) + 0.5= 9.5 0.5+ ( )= 1.3 0.4 + ( ) = 1.41.6+ ( ) =2.2 2.3 + ( )=3.5 ( ) + 2.7 = 6 0.8 +( )= 1.5( ) + 1.8 = 21.8 0.36 +( ) = 1 ( )+ 10 = 15.4 1.25 + ( ) = 3.5 5.3－( ) = 2.1 ( )－1.21 = 0.68 3.98－( ) = 1.5 3.65－( ) = 2.56月 日 今天我的花园里开了今天我的花园里开了月 日.15 ( )－2= 0.9 ( )－0.2 = 0.21 ( )－1.35 = 1.85 3.8－( ) = 2.92.4－( )= 1.9 4.7－( )= 2.33.8－( ) = 1.9 ( )－2.01 = 6.315.3－( )= 2.1 3.98－( )= 1.5 ( )－2 = 0.9 ( )－1.21 = 0.68( )－2= 0.9 3.65－( ) = 2.56 ( )－0.2 = 0.21 ( )－1.35 =1.853.8－( ) =2.9 2.4－( ) = 1.9 3.85－( )=2.32 8.32－( ) = 5.04 0.1×1 = 0.01×1 = 0.2×5= 0.02×5 = 0.6×8 =月 日 今天我的花园里开了今天我的花园里开了月 日。
北师大版数学四年级下册口算、简算、计算提升练习检测题及答案
北师大版数学四年级下册口算、简算、计算提升练习检测题之一1.口算。
0.1×0.02 = 3.5＋7.6 = 12－6.2－3.8 =0.6×1.01 = 1.5×0.4 = 1.7＋0.43＋3.3 =500×0.001 = 2.56－0.37 = 5.4－2.5－1.4 =2.4×2.5 = 4.9÷10 = 7.5×2.5×4 =2.用竖式计算。
4.9×3.5 2.59×0.84 3.206－2.987 13.97＋59.733.我会巧算。
1.2×0.4＋1.3×0.4 （1.25＋0.36）×0.2 7.2×0.3＋28×0.030.25×0.56×0.4 8×（2.5＋0.125） 0.25×0.56×0.432.8＋5.6＋7.2 75.2－66.9－5.24.应用题⑴一头大象的体重是4.2吨，一只蓝鲸的体重比大象体重的38.5倍还多0.3吨，蓝鲸的体重是多少吨？⑵下图是一个等边三角形，已知∠1 = ∠2，∠3 = ∠4，求x的度数。
参考答案：1.0.002 11.1 0 0.606 0.6 5.43 0.5 2.19 1.5 6 0.49 752.17.5 201756 0.219 73.73.1 0.3223 2 210.056 45.6 3.1北师大版数学四年级下册口算、简算、计算提升练习检测题之二1、口算：6.9-6= 0.9+0.6= 1-0.09= 0.9+0.1= 2.7+2.2=0.2+0.8= 0.7-0.7= 5.5+11= 1.3-0= 9.7-7=2、脱式计算，能简算的就简算：15.89-（5.89+6.98） 4.9+12.87-5.38 75.6-10.8-9.23、列式计算。
北师大版四年级数学下册口算题大全(全册完整)
69分米=( )米368分米=( )米713分米=( )米84毫米=( )分米43毫米=( )分米4040千克=( )吨5790克=( )千克1980克=( )千克1290千克=( )吨9650克=( )千克6120千克=( )吨3460千克=( )吨6780米=( )千米2770千克=( )吨6390千克=( )吨9720米=( )千米4元2角8分=( )元383毫米=( )厘米3元4角7分=( )元7元5角7分=( )元945厘米=( )米847厘米=( )米3米8分米=( )米4米5分米=( )米73毫米=( )分米9980千克=( )吨3030千克=( )吨9550千克=( )吨1140千克=( )吨7620克=( )千克1080克=( )千克8140克=( )千克4680千克=( )吨1580千克=( )吨8390千克=( )吨3080克=( )千克7元4角1分=( )元405毫米=( )分米609毫米=( )厘米3元3角6分=( )元8米75厘米=( )米4元7角2分=( )元374毫米=( )厘米117毫米=( )厘米5元4角2分=( )元1元8角2分=( )元277毫米=( )厘米3.3米=( )米3分米2吨860千克=( )吨7吨610千克=( )吨3吨600千克=( )吨1.14米=1米( )厘米9.8千克=9千克( )克5.5吨=( )吨500千克9.98元=9元9角( )分1.47元=1元( )角7分5.32元=5元3角( )分1.34元=( )元3角4分1厘米6毫米=( )厘米3厘米2毫米=( )厘米525毫米=( )厘米972厘米=( )分米342毫米=( )厘米918毫米=( )分米5元8角6分=( )元8元7角8分=( )元9.8米=9米( )分米6.3米=( )米3分米8吨200千克=( )吨5吨340千克=( )吨9吨800千克=( )吨7.8千克=7千克( )克8.57元=8元5角( )分4.28元=4元2角( )分7.98元=7元9角( )分4.44元=4元4角( )分3.67元=( )元6角7分5.61元=( )元6角1分7厘米9毫米=( )厘米5分米7厘米=( )分米2厘米5毫米=( )厘米8千克940克=( )千克6千克390克=( )千克4千克150克=( )千克7.53千克=7千克( )克7.29千克=7千克( )克9.6分米=9分米( )厘米5.8分米=5分米( )厘米2.5厘米=( )厘米5毫米2.76千克=( )千克760克4千米720米=( )千米4千克170克=( )千克8千米810米=( )千米8.87千克=8千克( )克3.65千克=3千克( )克3.63吨=( )吨630千克1.9厘米=( )厘米9毫米8.5厘米=( )厘米5毫米4.8厘米=( )厘米8毫米8.81千克=( )千克810克0.3 0.267.4 7.35 2.27 2.30.5 0.46 2.2 2.130.15 0.20.98 1.50.4 0.36 3.06 3.60.3 0.241.3 0.98 6.06 6.6 1.3 0.948.048.40.17 0.22.18 2.20.97 1.27.8 7.79 5.06 5.6 2.08 2.83.2 3.16 1.9 1.094.9 4.090.5 0.490.95 1.1 6.08 6.80.270.38.5 8.470.98 1.70.58 0.6 4.4 4.355.4 5.046.2 6.19 4.28 4.30.96 1.2 0.99 1.70.6 0.580.97 1.5 1.4 0.95 2.1 2.017.69 7.1752.3 5.237.49 74.984.48.440.478 0.59.13 9.680.175 0.20.3 0.2870.4 0.3950.4 0.396 0.4 0.3568.168.61 6.14 6.41 3.75 3.899.23 9.32 6.62 6.949.939.52 3.34 3.24 5.36 5.630.3 0.294 5.68 56.8 3.68 3.31 2.73 2.377.4874.8 3.87 3.78 5.46 54.68.788.48 3.31 3.130.4 0.3579.75 9.57 0.294 0.328.2 2.82 2.66 2.65 3.9639.6 1.36 1.630.2 0.16583.18.31 4.82 4.2872.87.28 6.13 6.211.009 1.028.008 8.077.004 7.032.88 2.8799.815 9.826.78 6.779 3.008 3.04 4.007 4.04 2.004 2.039.008 9.047.458 7.467.147.1389.819 9.829.436 9.44 5.916 5.92 1.02 1.007 2.01 2.004 5.01 5.0028.348.338 6.546 6.554.4−3=79.1−7=65.9−3=35.7−3=44+2.4= 81+8.1=87.2+2=0.6+81= 1.1+11=42.6+3=3+5.32= 2.9−1.1= 1.6+6.2= 6.7+1.1= 2.6+1.3= 66.9−0.9=52.8−2.3=56.9−1.1=7.71−6.2=7.35−6.1= 59.6−5.2=52.1−1.1=75.6−0.5=70.6−0.5=19.8−6.7= 19.8−7.3=78.8−6.3=78.4−8.4=88.9−1.7=67.6−7.4= 57.6−0.3=57.5−3.2=47.9−4.8=39.6−2.5=95.3−3.1= 69.6−4.3=78.7−1.7=8.91−6.1=99.5−4.2=34.8−0.7= 77.6−4.3=75.5−3.5=56.3−2.2=21.4+2.5= 3.36+5.2= 3.4+54.3=24.2+2.4=0.08+0.8=24.1+4.6=31.5+7.2= 1.1+17.6= 5.7+21.1= 5.3+0.21=32.1+4.7= 3.5+20.3= 4.1+81.3=52.4+0.3= 5.5+60.4= 3.2+46.1=10.3+9.6= 3.4+86.1=9.5+20.2=10.1+4.4=9.3+10.6=84.1+1.8= 3.1+5.07=41.3+5.2=7.1+61.5=8.79−6.57= 6.95−4.52= 5.88−3.16=7.86−0.53=9.46−1.15= 6.56−1.36=8.97−0.65= 4.51−0.21=7.61−4.61=7.79−4.62=7.86−4.63= 5.28−4.06= 9.88−9.62=9.78−7.43= 2.47−0.43=7.59−7.22= 5.88−0.77= 5.57+4.02= 6.87+1.01= 3.03+5.36=0.31+9.38= 5.02+0.92= 7.52+2.31=7.73+2.16=0.73+4.22= 2.22+1.52= 3.43+6.12= 1.26+0.03=0.63+8.16= 6.52+1.11= 3.05+5.41= 2.54+4.05=7−0.2=9−6.7=5−2.1=6−4.5=8−0.4=4−1.3=8−6.7=7−0.1=4−0.8=8−0.5=6−5.9=7−2.1=3−0.8=4−0.9=9−0.4=9−4.6=6−0.7=6−0.9=5−3.9=9−3.6= 8.5−0.9=8.2−7.9= 5.2−0.4=7.1−0.4= 1.3−0.4= 3.1−2.4=7.4−6.7= 1.4−0.5= 6.1−0.8= 6.6−5.9=8.4−0.6= 1.3−0.8= 6.1−5.6= 1.1−0.9=8.4−0.7=9.1−8.3= 1.1−0.3= 2.1−0.3=8.2−7.7= 5.2−4.7=1.2−0.6= 3.6−2.9= 1.2−0.9= 1.5−0.6=3.2−0.7=2.5−1.8= 1.1−0.2=7.1−0.2= 6.5−0.6= 1.3−0.9= 2.3+5.7=3.5+3.5=0.2+5.8=0.6+0.4=0.9+1.1=4.1+4.9=0.6+6.4= 1.1+3.9= 4.5+3.5= 2.8+2.2= 1.1+5.9= 4.6+4.4=0.9+0.1= 2.7+5.3= 5.6+2.4= 1.8+1.2= 2.4+5.6= 4.2+4.8= 2.3+0.7=0.8+0.2= 10.7+10.3=10.4+80.6=30.5+60.5= 5.38+2.02=40.9+50.1= 50.1+30.9=20.3+40.7=10.8+80.2=0.64+5.06=10.8+40.2= 40.5+30.5=60.8+10.2=10.6+30.4= 2.04+3.76=6.17+0.03= 1.06+4.64=50.6+10.4=20.7+50.3= 2.43+0.07=20.5+20.5= 50.5+30.5= 6.06+0.24=0.01+3.59=10.5+60.5= 1.19+6.01= 20.6+20.4= 6.83+1.07=20.6+70.4=50.3+20.7=50.1+10.9=5.7−2−2.3=6.6−3−0.6=9.6−3−2.2= 6.5−3−1.2= 8.9−1.6−2=8.5−2.2−4= 4.4+2.4−5= 1.7+8.1−7=1.4+4.2−3=9.5−3.3+2=8.8−6.4+3=9.3−3.2+2=2.8−0.5+5=0.5+6.2−3= 2.1+4.1−4=9.7−9.3+3= 9.2−7.2+3=7.1+2.1−5=8.9−7.9+6= 5.8−4.6+6= 9.7−6.2+4= 6.4−4.4+5=0.2+6.5−1=7.8−7.7+7=3.2+6.3−3= 6.5+0.2−6=3+1.1+0.6= 3.3+2+3.6= 5.1+1.2+2=0.5+1.2+5=2+3.2+4.5=2+2.5+0.2= 0.3+4.5+4= 1.5+3+0.3=7.7−(8.7−2)= 6.5−(7.5−6)= 2.2−(9.2−9)=9.6−(8.6−6)=5.7−(5.7−3)=7.2−(4.2−2)= 8.9−(8.9−2)=5−(3.2−1.2)= 4.9−(8.9−6)= 3.8−2.4−0.2= 5.9−3.3−1.5=8.9−1.1−4.7=9.9−8.5−0.2=8.9−4.1−3.4= 2.8−0.4−2.1= 5.4−(3.2+2)= 5.4−(0.2+5)=6.9−4.2−1.4= 8.9−3.3−5.5=8.9−3.4−4.4= 6.5−2.1−3.1=7.6−2.3−3.1= 4.7−2.1−2.2=8.7−3.1−4.6=7.9−1.2−6.1= 3.1+0.3+6.4= 4.4+0.2+2.1= 5.1+0.4+2.3= 1.3+0.2+7.2= 1.6+5.1+3.1= 0.4+1.1+0.3= 5.2+1.3+0.3= 6.1+2.1+0.7= 1.4+1.3+4.1= 0.2+1.3+6.3= 2.1+6.4+1.3= 2.2+3.2+2.3= 5.1−(2.4−1.3)=9.2−(7.8−0.6)=8.6−(8.8−8.2)= 4.4−(8.9−7.5)=8.1−(5.8−5.7)= 7.3−(8.6−3.3)=8.2−(8.7−8.5)=8.4−(5.7−0.3)= 4.2−(6.9−5.7)=5.2−(4.3−2.1)=9.3−(5.6−4.3)= 5.9−(4.7+1.1)=9.9−(7.1+2.3)=7.4−(4.1+3.2)=9.9−(8.3+1.5)=9.8−(8.3+1.1)= 3.8−(2.1+1.3)=8.8−(3.3+5.3)=8.8−(8.3+0.4)= 3.8−(0.5+3.1)=8.7−(5.1+3.3)= 3.4−(2.1+1.1)= 1.7−(0.5+1.1)= 3.7−(3.1+0.4)= 6.8−(6.1+0.4)= 2.8−(2.2+0.4)=8.8−(8.2+0.2)= 4.9−(0.6+4.1)=8.8−(6.3+2.2)=5−4.8=6−3.7=4−0.6=9−0.1=8−0.3=9−1.8=5.3−0.5=8.5−7.7= 3.9+5.1=92.8−2.4=27.7−3.7=15.4−4.1=77.4+2.4=0.2+29.7= 5.96−5.91=5.17−4.12= 3.96−2.94= 2.81+1.04=40.9+10.1=0.34+4.62= 4.1+0.7−2=0.2+5.5−3=8.9−5.7+6= 1.5−0.3+3=6.5−6.3+4=7.8−4.6+2= 6.1+0.7−6=7.7−(6.7−2)=8.9−(0.6+8)= 1.1+0.6+0.2=1.2+3.4+0.3= 1.4+3.2+2.2=8.3−(8.6−5.3)=5.6−(8.8−8.2)=8.2−(6.5−3.3)= 3.4−(6.7−4.3)=8.6−(8.7−4.1)= 4.1−(7.2−6.1)= 4.2−(9.6−7.4)=1.9−(0.5+1.1)=83厘米=( )米714分米=( )米4350米=( )千米4220米=( )千米354毫米=( )厘米3米98厘米=( )米544毫米=( )厘米616厘米=( )分米637毫米=( )厘米7元9角8分=( )元598毫米=( )分米322厘米=( )分米1吨150千克=( )吨1吨190千克=( )吨7分米8厘米=( )分米2分米6厘米=( )分米1分米7厘米=( )分米4分米7厘米=( )分米8千克870克=( )千克4千克150克=( )千克8.3 8.03 5.3 5.03 3.05 3.5 6.09 6.90.17 0.2 2.7 2.07 3.5 3.05 1.8 1.087.05 7.5 7.03 7.3 2.04 2.40.2 0.15 12.2 1.220.248 0.30.256 0.3 0.2 0.173 6.49 6.940.4 0.399 9.52 9.25 6.13 61.392.2 9.22 9.71 9.180.487 0.58.24 8.42 88.4 8.848.44 8.660.195 0.2 0.467 0.50.285 0.353.1 5.31 5.006 5.047.007 7.05 2.003 2.01 4.009 4.019.02 9.008 1.005 1.02 8.005 8.02 2.006 2.05 2.01 2.006 6.009 6.08口算练习- 买文具总题数：100题0.3×7= 5 ×0.1=0.9×4=0.1×9= 2 ×0.3= 0.4×4=0.3×3=9 ×0.9= 3 ×0.8=0.4×9= 2 ×0.7= 6 ×0.1=8 ×0.1=0.8×2= 4 ×0.6= 0.1×5= 3 ×0.9= 3 ×0.7= 3 ×0.2=8 ×0.6= 0.7×2=0.1×7= 3 ×0.1=7 ×0.2=0.6×2= 0.2×3=8 ×0.9= 3 ×0.5=0.8×7=9 ×0.8= 7 ×0.7=8 ×0.8=0.4×7= 2 ×0.6=7 ×0.6= 3 ×0.3= 4 ×0.9=0.6×8=0.7×3=0.4×3= 2 ×0.1= 6 ×0.4=8 ×0.3=0.9×9= 6 ×0.3= 0.8×3= 6 ×0.8=9 ×0.1=7 ×0.9=9 ×0.6= 0.9×5=0.6×6=8 ×0.7=0.4×6=0.6×3= 0.8×6= 5 ×0.9=0.3×2=0.7×7=0.6×7= 0.9×7=0.6×9= 4 ×0.4= 4 ×0.7=0.1×3= 5 ×0.7=9 ×0.5= 2 ×0.8=0.4×8=0.7×4= 7 ×0.8=0.8×8= 4 ×0.3=0.9×2=8 ×0.4= 9 ×0.7=0.2×7=7 ×0.3=9 ×0.4=0.9×8= 0.3×8= 3 ×0.4=0.7×5=0.8×9=0.5×3= 7 ×0.5=7 ×0.4=7 ×0.1= 4 ×0.2=0.1×8= 6 ×0.7=0.1×6= 3 ×0.6=0.4×2=0.5×5= 6 ×0.6=0.2×6= 6 ×0.9=9 ×0.3=0.2×8=9÷10=86÷10=82÷10=45÷10= 8.4÷10=9.7÷10=0.5 × 10=9.6 × 10= 0.2 × 10=1.3 × 10=0.1÷10=0.1 × 10= 0.7 × 10=30÷100=131÷10=721÷10= 16.3÷10=0.4 × 100=0.81÷10=7.3 × 100= 0.44 × 10=0.83 × 10=34.6÷10=15.7 × 10=6.1 × 100=0.69÷10=0.82 × 10=1.98 × 10=7.2 × 100=51.5 × 10=8.1 × 100=95.4÷10= 9.65÷10=3.2 × 100=89.3÷10= 1.4 × 100= 6.23÷10=5.4 × 100=0.09 × 10=7.9 × 100= 0.26 × 10=80.9÷10=3.3 × 100=0.21 × 10= 2.55÷10=0.48 × 10=3.07÷10=489÷100= 816÷100=366÷100=560÷100=604÷100= 156÷100=418÷100=253÷100=547÷100= 201÷100=24.5÷100=5.78 × 100=3.9 × 1000= 95.8÷100=60.6÷100=0.61 × 100=2.26 × 100= 3.65 × 100=0.94 × 100=5.45 × 100=15.1÷100= 0.022 × 10=0.744 × 10=74.8÷100=39.8÷100= 0.359 × 10=0.85 × 100=0.648 × 10=14.2÷100= 0.07 × 100=0.24 × 100=2.9 × 1000=35.4÷100=20.4÷100=610÷1000=119÷1000=624÷1000= 705÷1000=714÷1000=511÷1000=518÷1000= 667÷1000=306÷1000=431÷1000=0.24 × 1000= 0.69 × 1000=8.57 × 1000=3.18 × 1000=0.547 × 100= 8.51 × 1000=0.319 × 1000=0.467 × 1000=0.702 × 1000=0.1 ×0.8=0.4×0.6=0.9 ×0.9=0.1 ×0.7=0.2 ×0.9= 0.6×0.7=0.3 ×0.7=0.2 ×0.2=0.2 ×0.6=0.4×0.7= 0.8×0.8=0.5 ×0.9=0.3 ×0.1=0.3 ×0.6=0.5 ×0.2= 0.5 ×0.1=0.9 ×0.1=0.3 ×0.9=0.1 ×0.6=0.2 ×0.4= 0.5 ×0.6=0.1 ×0.9=0.4×0.9=0.2 ×0.3=0.2 ×0.8= 0.9 ×0.8=0.1 ×0.2=0.7×0.8=0.1 ×0.3=0.9 ×0.4= 0.8×0.4=0.8×0.2=0.8×0.6=0.6×0.2=0.4×0.8= 0.6×0.8=0.3 ×0.5=0.8×0.7=0.8×0.1=0.3 ×0.4= 0.7×0.6=0.4×0.2=0.7×0.9=0.4×0.5=0.6×0.6= 0.7×0.1=0.9 ×0.5=0.7×0.4=0.5 ×0.7=0.8×0.3= 0.5 ×0.8=0.1 ×0.5=0.4×0.1=0.6×0.9=0.6×0.5= 0.1 ×0.4=0.2 ×0.1=0.7×0.7=0.7×0.3=0.6×0.3= 0.11 ×0.3=0.21 ×0.2=0.23 ×0.3=0.3 ×0.13=0.4×0.11= 0.11 ×0.6=0.11 ×0.8=0.13 ×0.3=0.3 ×0.11=0.2 ×0.32= 0.11 ×0.9=0.32 ×0.3=0.5 ×0.11=0.3 ×0.22=0.33 ×0.2= 0.2 ×0.13=0.3 ×0.33=0.2 ×0.42=0.23 ×0.2=0.2 ×0.43= 0.2 ×0.44=0.22 ×0.3=0.2 ×0.24=0.12 ×0.2=0.11 ×0.5= 0.3 ×0.12=0.12 ×0.4=0.31 ×0.3=0.2 ×0.11=0.4×0.21= 0.34×0.2=0.42 ×0.2=0.43 ×0.2=0.21 ×0.3=0.44×0.2= 0.2 ×0.12=0.4×0.22=0.11 ×0.7=0.2 ×0.33=0.2 ×0.34=1 ×0.7 1 × 1.20.71 0.71 × 1.20.09 ×0.6 0.09 0.77 × 1.1 0.770.17 × 1.2 0.170.37 0.37×0.7 0.35 0.35 ×0.70.55 × 1.2 0.550.29 0.29 × 1.2 0.45 0.45 × 1.10.11 0.11 ×0.50.62 ×0.7 0.62 0.89 ×0.8 0.89 4 × 1.02 4×0.90.36×0.65 0.36 0.25 0.25 × 1.010.13 ×0.15 0.130.78 × 1.02 0.78 0.92 × 1.02 0.920.21 × 1.02 0.210.28 0.28×0.98 0.25 0.25 ×0.98 2 ×0.98 2 × 1.02 1 ×0.97 1 × 1.02 4.9 × 1.1 4.9 ×0.89.1 ×0.8 9.1 × 1.2 5.7 × 1.2 5.7×0.5 6.9 × 1.2 6.9 ×0.67.8 × 1.1 7.8×0.61.1 × 1.1 1.1 ×0.5 2.7 × 1.1 2.7×0.95.5 ×0.7 5.5 × 1.02 3.2 ×0.65 3.2 × 1.1 0.4 × 1.1 0.4×0.857.9 ×0.9 7.9 × 1.025.3 ×0.7 5.3 × 1.027.2 ×0.94 7.2 × 1.18.1 × 1.02 8.1 ×0.6 6.2 × 1.02 6.2 ×0.61.4×0.55 1.4 × 1.02600×0.11=400×0.11=200×0.22=0.44×200=200×0.44= 700×0.11=200×0.33=0.11 ×500=800×0.11=0.12 ×300= 200×0.41=0.32 ×200=0.34×200=200×0.12=0.33 ×200= 200×0.21=0.22 ×400=0.31 ×200=0.32 ×300=400×0.12= 0.24×200=0.43 ×200=200×0.13=200×0.34=200×0.42= 200×0.14=0.23 ×200=0.22 ×200=300×0.21=0.11 ×200= 200×0.24=300×0.23=200×0.23=0.11 ×700=0.13 ×300= 0.11 ×900=200×0.31=0.42 ×200=0.33 ×300=0.12 ×200= 0.21 ×300=0.21 ×200=300×0.31=0.11 ×400=0.11 ×800= 300×0.12=200×0.43=0.21 ×400=0.41 ×200=400×0.21= 900×0.11=300×0.13=0.11 ×600=0.14×200=0.22 ×300= 300×0.32=0.31 ×300=200×0.32=200×0.11=500×0.11= 0.13 ×200=400×0.22=0.11 ×300=0.12 ×400=0.23 ×300= 300×0.22=300×0.33=300×0.11=0.92 × 101=0.26 × 101=101 ×0.21= 0.78 × 101=0.11 × 101=101 ×0.46= 0.93 × 101=101 ×0.68=101 ×0.51= 101 ×0.25=2.7+2.7×9=9 ×9.3+9.3=9 ×2.3+2.3=6.8+9 ×6.8=9 ×8.5+8.5=7.6+9 ×7.6= 4.5+4.5 ×9= 6.3−0.2−1.1=8.9−0.8−1.1=8.9−4.7−3.3= 4.8−2.5−0.3= 7.5−3.9−3.1=7.7−3.1−1.6=9.3−7.6−1.4= 7.4−3.2−0.2=7.9−2.3−4.7= 6.7−3.1−2.6= 0.2 ×3.9 ×5=9.4 ×5 ×0.2=0.2 ×6.5 ×5= 5 ×6.5 ×0.2=0.5 × 1.9 ×2= 5 ×4.5 ×0.2= 5 ×5.9 ×0.2=3.4×0.5 ×2=0.5 ×5.9 ×2= 0.2 ×8.9 ×5=9.1+8.3+0.9= 2.3+7.1+2.9= 9.3+3.6+6.4=7.8+7.1+2.9=7.9+6.5+3.5= 2.3+8.5+7.7= 5.1+9.8+4.9= 3.9+9.4+0.6= 1.4+8.9+1.1=9.9+5.5+4.5=9.5 ×0.4×2.5= 1.4×2.5 ×0.4=0.4×9.9 ×2.5=0.9 ×2.5 ×0.4= 0.4×9.6×2.5=7.6×2.5 ×0.4= 5.6×2.5×0.4= 2.5 ×0.2 ×0.4=2.5 × 1.2 ×0.4=5.4×0.4×2.5= 0.7×3+9.3 ×3= 1.9 ×3+8.1 ×3=8.1 ×8+1.9 ×8=2 ×8.7+2 × 1.3=0.47+0.47×99=0.62+0.62 ×99=0.79+0.79 ×99=7.6×0.8 × 1.25=0.8 ×6.5 × 12.5= 12.5 ×3.7×0.8=7.7 × 12.5 ×0.8=3.7 × 1.25 ×0.8=6.3 ×0.8 × 12.5=12.5 ×5.5 ×0.8=0.8 × 1.3 × 12.5= 12.5 ×9.1 ×0.8=0.8×3.8 × 12.5= 1.3+1.9+7.1+1.7=2.7+3.6+4.3+1.4= 3.8+3.1+2.9+1.2= 2.9+1.5+1.5+2.1=3.4+1.3+3.7+0.6= 1.6+4.7+0.4+0.3=5.4+2.6+1.9+2.1= 3.1+2.3+1.7+2.9=0.7+3.8+3.3+1.2=6.2+2.7+0.8+2.3= 3.4×4.7−2.4×4.7=8.5 ×7.3−7.5 ×7.3=2.5 ×9.1−2.5 ×8.1= 3.1 ×6.4−3.1 ×5.4=4.5 ×2.1+4.5 ×7.9=8.9 ×0.8+1.1 ×0.8= 6.9 ×9.4+3.1 ×9.4=0.54 ×6.4−0.54×5.4=0.54×8.4−0.54 ×7.4= 9.1 ×0.35−8.1 ×0.35= 4.9 ×0.16−3.9 ×0.16=0.92 ×2.7−0.92 × 1.7=0.67×5.6+0.67×4.4=0.77×8.4+0.77 × 1.6= 0.29 ×9.6−0.29 ×8.6=9.2 ×0.36+0.8×0.36=2÷10=0.1 ×8=0.2 ×6=2 ×0.4=4×0.1=3 ×0.5=0.3 ×7=0.2 ×4=0.8×2=0.9 ×3=7×0.3=8÷100=8.1 × 10= 1.9 × 10=0.8 × 11=3.6÷10=0.2 × 1.1=0.7×0.5=0.3 × 1.1=0.4×0.7=0.4×0.2=3.2 ×0.2=0.4×0.3=0.3 ×0.5=0.4×0.8=1.4×0.2=0.5 ×0.7=0.6×0.2=0.2 ×0.5=2.1 ×0.3=0.6 × 100= 2.43÷10=5.78 × 10= 89.3 × 10=0.45 × 10=7.75÷10= 0.2 ×0.34=599÷100=516÷100= 0.82 × 100=300×0.23=300×0.11= 300×0.31=0.33 ×200=0.87 × 101= 200×0.32=324÷1000=101÷1000= 910÷1000= 1.4+1.4×9=2.2 ×9+2.2= 3.5+3.5 ×9=7.5+7.5 ×9=0.35 × 1000= 0.34 × 1000=0.5 ×5.5 ×2=0.5 ×8.1 ×2= 0.954 × 1000=0.4×2.9 ×2.5= 3.3 ×2.5 ×0.4=9.8×2.5 ×0.4=0.42+0.42 ×99=0.69+0.69 ×99=0.24+99 ×0.24=0.78×99+0.78=0.8×2.3 × 1.25= 12.5 ×6.8×0.8=0.8×2.8 × 12.5=0.8 × 1.4 × 1.25= 12.5 ×3.1 ×0.8=9 9 ×0.89 ×0.7 99 9 ×0.920.3 ×0.5 0.30.8 0.8×0.61.9 ×0.75 1.90.89 0.89 × 1.20.73 0.73 ×0.60.53 0.53 ×0.60.93 0.93 × 1.2 5 ×0.6 5 × 1.01 7.5 ×0.7 7.5 × 1.20.1 ×0.9 0.1 × 1.2 2.6 × 1.2 2.6×0.9 4.6 × 1.02 4.6×0.8 1.9 × 1.1 1.9 ×0.858.5 × 1.01 8.5 ×0.5 4.5 × 1.02 4.5 ×0.7 4.4×0.8 4.4 × 1.028.3 ×0.8 8.3 × 1.02 3.2 ×0.6 3.2 × 1.02 3.5 ×0.8 3.5 × 1.01 4.6×0.8 4.6 × 1.01 9.2 × 1.01 9.2 ×0.6 5.4×0.98 5.4 × 1.023.9 × 1.02 3.9 ×0.257.6×0.92 7.6 × 1.028.8 × 1.02 8.8×0.94 1.1 × 1.01 1.1 ×0.953.9 × 1.01 3.9 ×0.559−6.9=4−0.6=8−5.1=9−8.5=8−0.2=0.4 ×6=7×0.7= 5 ×0.3= 5 ×0.9=4×0.7= 2 ×0.7= 1.3−0.4= 8.3−0.7=9.8−0.9=11 ×0.3= 1.3 × 10=0.9 ×0.1=0.2 × 1.3= 0.9 × 1.1= 3.1 ×0.3=0.5 ×0.1= 3.2 ×0.2=0.2 ×4.1=0.9 ×0.5= 3.4×0.2=0.1 ×0.9= 1.01+7.8= 0.85 × 10= 1.15+6.32= 4.8+2.1−5= 6.9−6.2+7=9.5−3.3+2= 1.9−1.8+7= 1.3+7.1−8=9.6−7.2+4= 5.9−4.1+3= 6.7−3.6+5=0.32 ×200=6.8 × 1000= 0.096 × 10=0.13 ×200=0.12 ×400= 101 ×0.68=0.42 ×200=0.87 × 100= 327÷1000=405÷1000=302÷1000= 1.9 ×9+1.9=7.3+7.3 ×9=0.7+0.7×9= 9.8+9 ×9.8=7.9+9 ×7.9=0.31 × 1000= 7.5−(4.5−2)=7.7−3.1−3.6=9.5−3.2−5.3= 5.8−4.6−0.2= 6.6−5.8−0.2=8.9−0.3−8.2=2 ×5.5 ×0.5= 2.3+9.4+0.6= 4.1+1.4+8.6=6.7+7.8+3.3=7.7+3.1+6.9= 3.2+9.6+6.8=0.735 × 1000=0.4×9.6×2.5=8.4×0.4×2.5=0.47+99 ×0.47=0.22+99 ×0.22=0.93+0.93 ×99=1.25 ×2.7×0.8=12.5 ×5.3 ×0.8= 6.7 × 1.25 ×0.8=4.5 × 12.5 ×0.8=9.6×0.8 × 1.25=9.8×0.8 × 12.5=0.8×4.2 × 12.5= 1.9+4.6+3.1+1.4=582分米=( )米8米9分米=( )米149毫米=( )分米435毫米=( )分米359厘米=( )分米372厘米=( )分米4吨890千克=( )吨1千米720米=( )千米7千克610克=( )千克9千米350米=( )千米4 4 × 1.2 3.1 3.1 ×0.78.7×0.6 8.79.7 × 1.02 9.7 3.1 3.1 × 1.029 ×0.6 9 × 1.10.98 0.98×0.50.79 0.79 ×0.80.31 0.31 × 1.1 0.64×0.9 0.64101 ×0.77=101 ×0.94=0.92 × 101= 101 ×0.17=101 ×0.36=101 ×0.34= 101 ×0.42=101 ×0.81=0.43 × 101= 101 ×0.78=0.4+9 ×0.4=7.4+7.4×9= 2.7+9 ×2.7=9.7+9 ×9.7= 1.2+9 × 1.2= 7.7−4.5−1.2= 6.4−3.2−2.2=7.5−4.1−0.4= 9.8−1.2−1.6= 5.6−4.3−0.3=9.7−2.2−4.5= 6.5−1.1−0.4=9.1−3.7−5.3= 3.6−1.1−1.5= 9.6−1.5−5.1=0.2 ×5.6 ×5= 5 ×5.3 ×0.2= 5 ×6.7×0.2= 5.1 ×0.2 ×5= 2 ×7.3 ×0.5= 0.2 ×2.9 ×5= 5 ×4.2 ×0.2=0.5 ×2.1 ×2= 0.2 ×6.8 ×5= 2 × 1.5 ×0.5= 1.4+9.2+0.8= 2.2+0.3+7.8= 1.8+5.9+4.1= 3.1+8.6+1.4= 4.3+5.6+5.7= 1.1+6.6+8.9= 3.4+1.1+6.6= 0.5+8.1+1.9= 4.2+5.5+5.8=7.1+7.5+2.5= 2.4×0.4×2.5=7.3 ×2.5 ×0.4= 6.1 ×0.4×2.5= 0.7×0.4×2.5= 1.3 ×0.4×2.5= 2.5 ×4.4×0.4= 0.4×3.8 ×2.5=3.1 ×2.5 ×0.4= 4.6×0.4×2.5= 2.5 ×5.3 ×0.4= 4.6×2+5.4×2= 2 ×6.7+2 ×3.3= 1.8×8+8.2 ×8=99 ×0.37+0.37=0.38+99 ×0.38=0.05+99 ×0.05=0.83+0.83 ×99=0.16+0.16×99= 12.5 ×0.5 ×0.8=9.9 × 12.5 ×0.8=7.7×0.8 × 1.25=2.7 × 1.25 ×0.8=7.4×0.8 × 1.25= 1.25 ×7.3 ×0.8=2.2 × 1.25 ×0.8= 1.25 ×3.8×0.8=7.1 × 1.25 ×0.8=4.1 ×0.8 × 12.5= 2.5+0.5+6.6+2.4=0.3+6.7+3.4+1.6= 0.8+3.1+0.2+0.9=0.2+4.1+0.8+3.9=0.5+5.5+3.3+1.7= 0.4+3.1+3.9+1.6=0.3+0.9+3.7+1.1= 3.1+5.9+0.5+0.5= 2.9+4.6+1.1+2.4= 2.7+3.8+0.2+3.3= 2.2 ×4.2−1.2 ×4.2= 2.6 × 1.4−1.6 × 1.4= 1.9 ×8.2−1.9 ×7.2=5.4 × 1.2−5.4×0.2= 5.8 × 1.3+4.2 × 1.3= 5.1 ×5.4+5.1 ×4.6=0.15 ×8.8−0.15 ×7.8= 1.9 ×0.96−0.9 ×0.96=0.41 ×9.6−0.41 ×8.6=0.41 ×2.2−0.41 × 1.2=0.56×2.5−0.56 × 1.5=0.96 ×7.3−0.96 ×6.3=1.9 ×0.72+8.1 ×0.72=1.3 ×0.49+8.7×0.49=0.68×4.8+0.68 ×5.2= 0.14 ×7.1+0.14×2.9=9.5 ×0.28+0.5 ×0.28=。