三年级小数乘法竖式计算题500题脱式
(精华版)小数乘除法：竖式、脱式计算练习题
（精华版）小数乘除法：竖式、脱式计算练习题小数乘法竖式计算姓名：班级得分3.5×3= 0.72×5= 2.05×4= 12.4×7=2.3×12= 6.7×0.3= 2.4×6.2= 0.56×0.04= 6.7×0.3= 0.56×0.04=3.7×4.6= 0.29×0.07= 6.5×8.4= 56×1.3= 3.2×2.5= 2.6×1.08= 0.87×7= 3.5×16= 12.5×42= 1.8×23=0.37×0.4= 1.06×25= 7×8.06= 0.6×0.39=27×0.43= 1.7×0.45= 1.2×1.4= 0.37×8.4= 0.86×1.2= 2.34×0.15= 21×2.84= 4.32×8= 6.8×25= 2.58×3= 58×1.6= 36×2.4= 2.56×3.7= 1.56×0.08= 1.03×5.3= 0.208×2.5= 1.12×1.1= 0.326×1.3= 6.5×6.5= 3.3×2.6= 0.98×5.5= 2.1×2.15= 5.2×2.9= 0.48×8.1=26.4×0.063= 0.15×0.65=3.5×3= 0.72×5= 2.05×4= 12.4×7=2.3×12= 6.7×0.3= 2.4×6.2= 0.56×0.04=6.7×0.3= 0.56×0.04= 3.7×4.6= 0.29×0.07=6.5×8.4= 56×1.3= 3.2×2.5= 2.6×1.08= 0.87×7= 3.5×16= 12.5×42= 1.8×23=0.37×0.4= 1.06×25= 7×8.06= 0.6×0.39=27×0.43= 1.7×0.45= 1.2×1.4= 0.37×8.4=0.86×1.2= 2.34×0.15= 21×2.84= 4.32×8=6.8×25= 2.58×3= 58×1.6= 36×2.4=2.56×3.7= 1.56×0.08= 1.03×5.3= 0.208×2.5=1.12×1.1= 0.326×1.3= 6.5×6.5= 3.3×2.6=0.98×5.5= 2.1×2.15= 5.2×2.9= 0.48×8.1=26.4×0.063= 0.15×0.65= 0.208×2.5= 2.6×1.8=3.5×103= 0.702×5= 3.15×4= 12.4×0.7=2.3×11.2= 6.9×0.3= 2.3×6.2= 0.58×0.09=6.7×3= 0.66×0.04= 3.7×4.6= 0.29×7=6.5×0.4= 56×1.33= 3.02×2.5= 2.6×1.8=0.8×7= 3.5×16= 12.5×4= 1.8×2.3=0.37×0.04= 1.06×25= 7×8. 6= 9.6×0.39=27×0.43= 1.7×45= 1.2×1.04= 0.37×4=86×1.2= 2.4×0.15= 21×2.4= 4.32×8=0.8×25= 2.58×3= 5.8×0.6= 3.6×0.4=2.6×3.7= 1.56×0.18= 1.03×5.03= 0.208×2=1.11×1.1= 0.36×1.3=2.5×6.5= 0.3×2.6=0.98×45= 3.2×2.5= 5.2×2.9= 0.68×8.1=计算训练（一）一、直接写出得数0.5×8= 3.6×0.4= 39.68×0= 47.6×1=4÷0.5= 12÷0.06= 12÷1.2=3÷30=0.15×7= 3.2×6+3.2×4=2.5×4×0.36=0.2+0.8×0.5= 6.03×1000= 10×0.6= 6.45×0.01=0.1×0.1= 0.24×0.5= 5.4＋3.6=1.25－0.25=10.2×4.5＝ 2.5×6＝ 9×0.25＝0.125×4=1.25×8×0.5= 16×0.01= 1.78÷0.3=0.27÷0.003=0.01÷0.1= 1.8×20= x-0.4x=5d-2d=3.6÷0.4= 0.6×0.8＝ 2.4×3＝0.12×0.7＝4÷5＝ 1.6÷0.5＝ 0.2÷0.05＝ 2.5×2.3×4=1.5÷1.5＋1.5= 3.6－1.2÷2.4= 4.7×6＋4×4.7=0.5×4÷0.5×4= 38.5×0×0.38= 0.6×0.8= 3×0.9=2.5×0.4=3.6×0.4 12.5×8= 50×0.04= 80×0.3= 1.1×9二、用竖式计算8.08－2.68＝ 5.546＋29.38＝17.04×0.26 ＝8.35×3.5＝三、竖式计算（得数保留一位小数）0.43×0.29≈ 52.6×0.23≈ 4.58×0.37≈四、竖式计算（得数保留两位小数）4.3×8.14≈ 27.6×0.45≈ 27.6×0.45≈20÷12≈ 2.9×1.8≈ 5.08×0.25≈五、竖式计算（得数保留三位小数）2.5÷0.7= 2.5÷0.7=3.25×9.04=六、竖式计算（用循环小数表示商）36.8÷16≈ 10.1÷3.3≈ 15.3÷11≈0.78÷1≈七、脱式计算（2.65+2.77）÷（1.98-0.98）= 3.7×91.6+6.3×91.6=0.45×12×0.2= 6.2×2.1－2.12.8－2.8×0.15=2.8×1.43＋0.57= 10－6.06＋8.5=6×0.25×1.8= 144÷3.6＋27.2=0.87×3.16+4.64= 6.8×0.75÷0.5=13.75÷0.125–2.75= 53+23.4÷7.2=2.881÷0.43－0.24×3.5= 28-(3.4+1.25×2.4)=（31.8+3.2×4）÷5= 31.5×4÷(6+3)=0.64×25×7.8+2.2= 2÷2.5+2.5÷2=194－64.8÷1.8×0.9= 36.72÷4.25×9.9=5180－705×6= 24÷2.4－2.5×0.8=3.416÷（0.016×35）=八、用简便方法计算下面各题5.12＋2.54＋4.88= 12.5×17.8×0.8= 9.9×2.5=9.4×5.8＋10.6×5.8= 0.125×0.32×0.25= 9.6+9.6×99=2.8×7.6+1.4×2.8 +2.8= 6.3×10.1= 0.25×3.2×12.5=12.5×9.7?12.5×8.7= 3.7×91.6+6.3×91.6=16.84÷40÷0.25= 12.5×0.4×2.5×8= 9.5×101=4.2×7.8+2.2×4.2= 2.55×7.1+2.45×7.1=九、解方程4(x+0.3)=4.8 1.2x-0.8x=9.6 20+x=367x-55=59 0.7x=4.2 （10-7.5）x=1X×1.8=0.972 0.06×X=1.02 X÷0.13=0.712.4÷X=31十、列式计算（1）一个数的25倍是37.75，这个数是多少？（2）比47.88与3.8的商大42.5的数是多少？（3）1.25乘4.2减5，差是多少？（4）比4.7的1.5倍多3.05的数是多少？（5）一个数的25倍是37.5，这个数是多少？（6）比47.88与3.8的商大42.5的数是多少？（7）60比一个数的3倍少30，这个数是多少？（8）一个数的4倍比60多24，这个数是多少？（9）用14.81与5.19的和，乘以它们的差，积是多少？（10）126.8与15.7的和，乘以1.02，积是多少？（11）0.6乘0.8的积加上0.12后，再除以1.2，商是多少？十一、应用题（1）工程队开凿一条长0.7千米的隧道，原来每天开凿0.024千米，开凿了15天。
三年级小数乘法竖式计算题500题脱式1000
三年级小数乘法竖式计算题500题脱式10002.3 X 12 6.7 X 0.3 6.5 X 8.4 0.87 X 7 0.37 X 0.41 27 X 0.43 0.86 X 1.2 6.8 X 25 2.56 X3.7 1.12 X 1.1 0.98 X 5.526.4 X0.0639.99 X.026.7 X 0.3 2.4 X 6.2 0.56 X 0.240.56 X 0.04 3.7 X 4.6 0.29 X 0.3756 X 1.3 3.2 X 2.5 2.6 X 1.083.5 X 16 12.5 X 42 1.8 X 231.06 X 25 7X 8.06 0.6 X 0.391.7 X 0.45 1.2 X 1.4 0.37 X 8.42.34 X 0.15 21 X 2.84 4.32 X 82.58 X 3 58 X 1.6 36 X 2.41.56 X 0.08 1.03 X 5.3 0.208 X2.50.326 X 1.3 6.5 X 6.5 3.3 X 2.62.1 X 2.15 5.2 X 2.9 0.48 X 8.10.15 X 0.65 5.6 X.9 3.77 X.84.67 X.95.54 X.44 1.666 X.19.432 XJ.002 5.6 >.5 4.88 >2.9 5.61 >.1 8.9 >2.4 9.77 >.02 1.384 >.1 8.78 >3 2.6 >1 0.059 >.2 4.268 >.7 57X5.7 9.46 >.85 17.8 >.4 1.5 >.9 2.5 >.88 5.555 >5.2 2.22 >.33 7.658 >85 36.02 ».3 56.78 >8 5.6 >.9 3.77 >.8 0.02 >6 5.22 >.3 9.99 ».02 4.67 >.9 5 怎.44 1.666 >6.1 9.432 >).002 5.6 >.5 4.88 >.9 5.61 >.3 8.9 >.4 5.5 >5 9.77 >.02 1.384 >5.1 8.78 >3 2.6 >1 0.059 >.2 4.268 >.7 57X5.7 9.46 >.85 17.8 >.4 1.5 >.9 2.5 >.88 5.555 >5.2 2.22 >.33 7.658 >85 36.02 ».3 56.78 >8 3 0.1 >.35.3 >6.3 4.4 >.3 4X8.8 4.1 >.8 9.9 >.4 6.4 >.4 12.48 X 9.8 >.34.8 >.1 0.6 > 4.2 >.8 8.6 >.55.59 >.3 0.2 >.6 9.4 >.4 0.5 >.6 1.3 >.6 4.6 >.8 9.1 >.6 229.570.4 >.92.1 >.93.8 >.3 1.8 >.6 11.25 >7. 93.8 >.3 1.8 >.6 6.1 >.8 27.5 >.7 8.7 >.1 1.7 >.7 8.6 >.9 0.3 >.6 2.1 >.4 9.8 >.3 7.7 >.9 3.4 > 2.8 >.5 5X1.1 2.9 >8.2 3.9 >.7 0.02 >6 5.22 >.3 1.02 >6 5.22 >7.3 12.8 >.5 15X9.1 82.9 >2.2 43.9 >.7 2.45 > 0.69= 2.16 > 6.4 = 1.44 > 0.25=0.58 x 0.09= 12.4 x 0.76= 9.6 x 0.39=3.5 x 103= 0.702 x 57= 3.15 x 94=2.3 x 11.2= 6.9 x 0.36= 0.023 x 6.2=6.7 x 3= 0.66 x 0.04= 3.7 x 4.6= 0.29 x97=6.5 x 0.04= 56 x 13.3= 3.02 x 2.5= 2.65 x1.8=0.81 x 702= 3.05 x 16=12.5 x4=1.81 x2.3=6.7 x 8.16=27 x 0.43=1.7x45=1.04=0.37 x 14=0.37 x 0.04= 1.06 x 25=1.2 x86 x 1.2= 2.4 x 0.15=21 x2.4=4.32 x 8=0.68 x 25= 2.58 x 32= 5.8 x 0.46= 3.6 x0.14=2.56 x3.7= 1.56 x 0.18= 1.03 x 5.03= 0.208 x27=1.11 x 1.1 =2.6=0.36 x 1.3= 2.5 x 6.5=0.3 x0.98 x 45= 8.1 =0. 27x4 .1 = 4. 7x3 .3= 0. 95x3 .7= 9.6 54=15+6.92= 282 + 32 = 4.5 x 840= 30.4 x 320= 56.6 x 50 = 1.11 x 12 =3.02 x 2.5=五年级数学竖式计算题4.0.5.2 x 2.09= 0.68 x3 x4 .6= 0.25 x 2 .3= 6.6x 0.57=87x 10= 84x1 3= 1. 5x4.6=45x 86=9.8x 27= 0. 43x 90= 84x8.1 =32・3x 5.2=5.76 x 72 =4.08 x 60=8.5 x 60=26.9 x 86 =5.6718.2 902=328 + 41 =412 - 53=1.12 x 32=5.6 x 796=68.4 x 8.9512.6-3=645 - 82 =190 x 0.4=430 x 0.18=99.9 x 97 ==3 x 0.98 =x 78 = 0.175x 90 = 340 x 8.4 =2.7 X 0.3= 90 -15= 12.4 X 8= 2.78 X 3= 96 + 24= 405 + 21 = 4.3 X3.9= 3.7 X 2.6= 76 X 3.9= 605 + 59= 30.4 X 23= 1.26 X 87=2.7 X 32= 4.8 X 27= 45.8 X 29= 7.3X 1.5 =1.22 X 6.6 = 20.1 X36=6.8 X 408= 2.8 X 27=4.1 X 2.55= 608 -42=5.7 X 12.8= 310 -70=4.6 X 14= 470 + 18= 1000 + 25= 160X 6.1 =26X420= 290 X 30= 8100 + 30= 7600 + 22= 7600 - 40= 680 + 270= 980 + 14= 4200 * 35= 6.2 X 130= 130 X 5.8=. 200 X 4.8= 930 X 66= 530+280= 9200 -44= 840 + 22= 18 X 50.8= 8000 - 56 = 1900 + 23= 2.08 X 16= 8700 * 300=3.05 X 3.3= 3.7 X14= 7000 + 14= 600 * 18=9600 - 88= 1.4 X 306= 8800 * 48= 9600 * 82= 5.8 X 4.9= 760 X 24= 7500 * 55= 0.37 X 209= 650+13= 240 X 44= 640 * 80= 15 X 19=1.2 X 11 = 160X8.6=220X6.3=1.04X74=4500 - 57= 120 X 2.7=90X3.8= 270 * 34=270 X 3.1 = 84 + 21 = 760 * 91 = 66 * 7= 1000 - 54= 123 X 15= 360 * 47= 55 X 0.5= 32 X 0.6= 200 * 49 =180 * 92= 240 * 28= 3.5 X 2.8= 140 X 7.8= 1.3 X 65= 280 X 3=350 X 2.7=0.502X1.1= 250 X 6.9= 7200+900=410-201 = 12.5 X 8.7= 4.8 X 2.6= 6600 * 62= 0.39 X 1.4= 1.1 X 85= 2.4 X57= 3600 * 59=4000 - 74= 530—70=420 - 90= 2.09 X 0.47 =8652 + 36=999+99999 =899+344 =497 - 299 = 2370+1995=3999+498 =1883 - 398 = 1.68 X 25 =7.5 X 243 = 70.4X 25 = 53.2X2.5=3.2 X 51.2 =0.25 X 0.28 0.125 X 3.2 X 2.5 35 0.25 X 4-0.25 X 4 3.5 X 9.9 3.5 X 40.2X99+3.53.5 X 101-3.5 3.5 X 9.9+3.5 X 0.1 3.5 X 2.7+35 X0.733.5 X 2.7-3.5 X 0.7 (32+5.6) -0.8 3.54.9 - 3.5 7 -0.25 --4 7 宁0.6-0.5 宁0.67.35 - (7.35 X 0.25)7.35-(7.35 - 0.25)7.325-(5.325+1.7)9 / 143.29+0.73+2.273.29-0.73-2.27 7.5+2.5-7.5+2.57.325- 3.29-3.3257.325- (5.325+1.7) 7.325- (5.325-1.7)63.4 - 2.5 - 0.4 4.9 - 1.43.9 -(1.3 X 5)(7.7 + 1.54) - 0.7 2.5 X 2.4 2.7 - 450.35 X 1.25 X 2X 0.832.4 X 0.9+0.1 X 32.415-0.253.29+0.73-2.29+2.273.29X 0.25 X40.125X8.83.6 X 0.57.6 X 0.8 +0.2 X 7.6 0.85 X 1990.25 X 8.5 X428.6 X 101 0.86 X 14.728.62.4 X 1020.86 X 15.714 - 11.337.32—2.682.64+8.67+7.36+2.31 X 1.2 X 0.5(2.5 — 0.25 ) X 0.4 9.16 X 1.5 — 0.5 X 9.16 3.6 —7.35 - (7.35 X 0.25) 7.35 -(7.35 - 0.25) 7.325-(5.325+1.7)0.25 X 360.125 X 3.2 X 2.535 X40.212.06 + 5.07 + 2.94 25X7X4 30.34 —10.2 + 9.66 102X 7.3 - 5.1 125- 2X87X3-7X3 (40+ 8)X 25 24X( 2+ 10)125X( 8+80) 86X( 1000—2) 36 X(100+50) 15X( 40 —8)3.2 X 12.5 X 25 1.25 X883.6 X0.253.8 X 9.9 + 0.382.6 X 9.998X 3.27+6.540.92 X 1.41 + 0.92 X 8.591.3 X 11.6 —1.6 X1.3700-14廿18.6 -.5 -.47-).25 - 7 -.125 -3.9 (1.3 >5)小数乘法计算题一（5-10分钟内完成）竖式计算35X 0.24= 0.217X 18= 4.76 X 12=0.41 X 54= 2.8 X 53=3.24X 65= 1.48X 32=101X 2.17 —2.171.96 -0.5 虫1.06 X.5103X0.25=65 X3.12=1.05X 24= 390 X0.15=0.57 X23=14.3X 38= 0.371X 16= 0.52 X 44=小数乘法计算题二（5-10分钟内完成）2.08X 26=13.9X 18=2.65 X 12=26X 0.17= 2.56 X25= 0.048 X65=小数乘法计算题三（5-10分钟内完成）竖式计算 8.02X 17=竖式计算 12.5X 42=160 X 3.5= 0.87 X 16=17X 12.4=2.3X 240=2.05 X 41 = 59 X3.4=0.93 X 130=16X 4.25=2.67X 14= 38 X 0.25= 63 X 0.051 =32X 2.05=0.324 X 17= 2.18X 45=8.3X 2.6= 0.045X 201 =52X 8.36=5.75 X 12= 420 X 1.6=4.32X 45= 2.1X 640= 25 X 1.08=小数乘法计算题四（5-10分钟内完成）竖式计算0.43X 2.9= 520 X0.73=81X 0.17=8.65X 36= 4.5 X217=54 X0.026=0.35X 25= 0.135X35=53 X0.27=0.69X140=204X 8.5= 28.6X 19=45 X 4.32=0.73 X26=218X 4.5= 小数乘法计算题五（5-10分钟内完成）竖式计算5.75X 14= 3.8 X 125= 0.225 X84=2.05X24=474X 0.16= 0.023X 54=24.8X 37= 0.025 X14=2.05X32=。
三年级小数乘法竖式计算题500题脱式1000
3.5 x 6.3 0.72 x 1.5 2.05 x 0.4 12.4 x 27 2.3 x 12 6.7 x 0.3 2.4 x 6.2 0.56 x 0.246.7 x 0.3 0.56 x 0.04 3.7 x 4.6 0.29 x 0.376.5 x 8.4 56 x 1.3 3.2 x 2.5 2.6 x 1.080.87 x 7 3.5 x 16 12.5 x 42 1.8 x 230.37 x1.06 x 25 7 x 8.06 0.6 x 0.390.4127 x 0.43 1.7 x 0.45 1.2 x 1.4 0.37 x 8.40.86 x 1.2 2.34 x 0.15 21 x 2.84 4.32 x 86.8 > 25 2.58 > 3 58 > 1.6 36 X 2.42.56 >3.7 1.56 > 0.08 1.03 > 5.3 0.208 > 2.51.12 > 1.1 0.326 > 1.3 6.5 > 6.5 3.3 >2.60.98 > 5.5 2.1 X2.15 5.2 > 2.9 0.48 > 8.126.4 > 0.063 0.15 > 0.65 5.6 >.9 3.77 >.89.99 >0.04.67 >.95.54 >.44 1.666 >.1 29.432 >.002 5.6 >.5 4.88 >.9 5.61 >.18.9 >2.4 9.77 >.02 1.384 >5.1 8.78 >3 2.6 >1 0.059 >.2 4.268 >.7 57X5.79.46 >.85 17.8 >.4 1.5 >.9 2.5 >.88 5.555 >.2 2.22 >.33 7.658 >5 36.02 ».3 56.78 > 5.6 >.9 3.77 >.8 0.02 >6 5.22 >.3 9.99 >.02 4.67 >.9 5 怎.44 1.666 >.1 9.432 >.002 5.6 >.5 4.88 >.95.61 >4.3 8.9 >.4 5.5 >5 9.77 >.02 1.384 >.1 8.78 >3 2.6 >1 0.059 ».2 4.268 >.7 57X5.7 9.46 >.85 17.8 >6.4 1.5 >.9 2.5 >.88 5.555 >5.2 2.22 >.337.658 >5 36.02 ».3 56.78 >8 3 0.1 >.3 5.3 >.3 4.4 >.3 4X8.8 4.1 >.89.9 >.4 6.4 >.4 12.48 X 9.8 >.34.8 >9.1 0.6 > 4.2 >.8 8.6 >.55.59 >.3 0.2 >.6 9.4 >.4 0.5 >.61.3 >.6 4.6 >.8 9.1 >5.6 229.570.4 >.92.1 >.93.8 >.3 1.8 >.6 11.25 >.93.8 >.3 1.8 >.6 6.1 >4.8 27.5 >.7 8.7 >.1 1.7 >.7 8.6 >8.9 0.3 >.6 2.1 >.4 9.8 >.3 7.7 >9.9 3.4 >2.8 X.5 5X1.1 2.9 X.23.9 X.7 0.02 X6 5.22 X.3 1.02 X6 5.22 X.3 12.8 X.5 15X9.1 82.9 X2.2 43.9 X.72.45 X 0.69= 2.16 X 6.4 = 1.44 X 0.25=0.58 X 0.09= 12.4 X 0.76= 9.6 X 0.39=3.5 X 103= 0.702 X 57= 3.15 X 94=2.3 X 11.2= 6.9 X 0.36= 0.023 X6.2=6.7 x 3= 0.66 x 0.04= 3.7 x 4.6= 0.29 x 97=8=6.5 x 0.04= 1.8= 0.81 x 702= 2.3=0.37 x 0.04=27 x 0.43= 14= 56 x 13.3= 3.05 x 16= 1.06 x 25= 1.7 x 45= 86 x 1.2= 2.4 x 0.15= 3.02 x 2.5= 12.5 x 4= 6.7 x 8.16=1.2 x 1.04= 21 x2.4= 2.65 x1.81 x0.37 x4.32 x0.68 X 25= 2.58 X 32= 5.8 X 0.46= 3.6 X0. 95X3 .7=0.45X 86=9.8X 27=0.43 X 90=0.14=2.56 X3.7=1.11 X 1.1 =0.98 X 45= 8.1 =0.27X4 .1 =4. 7X3 .3=4.1.56 X0.18= 0.36 X 1.3= 3.02 X 2.5=1.03 X 5.03=2.5 X 6.5= 5.2 五年级数学竖式计算题3X4 .6=0.25X2 . 3=6.0.208 X 27=2.09= 0.3 X 2.6=6X 0.57=0.6887X10= 84 X 13=1.5X4 .6=9.6 爲4=84>8・ 1 =18.2 -9.02=12.6 + 3=2.7 X 0.3=90-15=12.4X 8=2.78X 3=15+6.92=32.3 X5.2= 328 - 41 =645282+32=5.76X 72 = 412 - 53 =190X0.4=4.5 X 840=4.08 X60=1.12X32=430X0.18=30.4 X 320=8.5X60=5.6X796=99.9X 97=56.6 X 50 =26.9X 86 =68.4X8.95X 0.98 =1.11 X 12 =5.67X 78 =0.175X 90 =340 X 8.4 =96 - 24=405- 21 =4.3X3.9=3.7X2.6=76 X 3.9= 605 + 59=2.7 X 32= 4.8 X 27=1.22 X 6.6 = 20.1 X 36=4.1 X 2.55= 608 - 42= 4.6 X 14= 470 - 18= 26 X 420= 290 X 30= 7600 + 40= 680 + 270= 6.2 X 130= 130 X5.8=.30.4 X 23= 1.26 X87= 45.8 X 29= 7.3X 1.5=6.8X 408=2.8X 27= 5.7 X 12.8= 310 -70= 1000 + 25= 160X 6.1=8100 + 30= 7600 + 22= 980 + 14= 4200 * 35= 200 X 4.8= 930X66=530+280= 9200 -44= 8000+56 = 1900 + 23=3.05 X 3.3= 3.7X 14=9600+88= 1.4 X 306=5.8 X 4.9= 760X24=650 - 13= 240 X 44=1.2 X 11=160 X 8.6= 4500+57= 120 X 2.7=270 X 3.1= 84 + 21 =840 + 22= 18 X 50.8= 2.08 X 16= 8700 + 300=7000 + 14= 600 + 18= 8800 -48= 9600 + 82=(7500 + 55= 0.37 X 209= 640 + 80= 15 X 19=220X6.3= :1.04 X 74= 90 X 3.8= 270 - 34= 760 - 91= 66 - 7=1000 - 54= 123 X 15= 360 - 47= 55 X 0.5= 32 X200 + 49= 180 + 92= 240 + 28= 0.6=3.5 X 2.8= 140 X 7.8= 1.3 X 65= 280 X 3=350 X0.502 X 1.仁250 X 6.9= 7200+900=2.7=410-20仁12.5 X 8.7= 4.8 X 2.6= 6600 - 62= 0.39 X 1.4= 1.1 X 85= 2.4 X 57= 3600 - 59= 4000 - 74= 530 - 70= 420 -90= 2.09 X 0.47 =8652 + 36= 999+99999 899+344 497 - 299 = 2370+1995 =3999+498 =1883 -398 =7.5 X 243 =70.4 X 25= 53.2X 2.50.25 X 0.28 0.125 X 3.2 X 2.5 35 0.25 X 4-0.25 X 4 3.5 一X 9.9 3.5 3.5 X 101-3.5 3.5 X 9.9+3.5 X 0.1 3.5 3.5 X 2.7-3.5 X 0.7 (32+5.6) -0.8 3.5 1.68 X 25 = 3.2 X 51.2 =X40.2X99+3.5X 2.7+35 X0.73宁0.6-0.5 宁0.64.9 - 3.57.35 - (7.35 X 0.25) 7.35 -(7.35 - 0.25) 7.325-(5.325+1.7)3.29+0.73+2.27 3.29-0.73-2.27 7.5+2.5-7.5+2.57.325-3.29-3.325 7.325-(5.325+1.7) 7.325-(5.325-1.7)3.29+0.73-2.29+2.27 3.29 X 0.25 X 4 0.125 X 8.863.4 - 2.5 - 0.4 4.9 - 1.4 3.9 -(1.3 X 5)(7.7 + 1.54 ) - 0.7 2.5 X 2.4 2.7 - 450.35 X 1.25 X 2X 0.8 32.4 X 0.9 + 0.1 X 32.4 15-0.2514—7.32 —2.68 2.64 + 8.67 + 7.36 + 11.33 2.31 X 1.2 X 0.5 (2.5 —0.25 ) X 0.4 9.16 X 1.5 —0.5 X 9.16 3.6 —3.6 X 0.5 7.6 X 0.8 + 0.2 X 7.6 0.85 X 199 0.25 X 8.5 X40.25 X 36 0.125 X 3.2 X 2.5 35 X40.212.06 + 5.07 + 2.94 25X7X4 30.34 —10.2 +9.66102X 7.3 - 5.1 125- 2X8 34 - 4- 1.7125X( 8+80) 86X( 1000- 2)36X( 100+50) 15X( 40-8) 3.2 X 12.5 X 25 1.25 X 887X3-7X3 (40+ 8)X 25 24X( 2+ 10)3.8 X 9.9 + 0.38 2.6 X9.998 X3.27+6.54 3.6 X 0.25101X 2.17 — 2.17 0.92 X 1.41 + 0.92 X 8.591.3 X 11.6 — 1.6 X 1.3700-14廿 18.6 -2.5 -0.474).25 -4 7 -0.125 -3.9 ( 1.3 >5)0.41 X 54=2.8 X 53=3.24X 65=1.48X 32=竖式计算35X 0.24=小数乘法计算题一0.217X 18=5-10分钟内完成）4.76X 12=1.96 -0.5 -4 1.06 X .5 X103X 0.25=65 X 3.12=1.05X 24= 390 X 0.15= 0.57 X 23=2.08X 26= 13.9X 18= 2.65 X 12=14.3X 38=0.371 X 16= 0.52 X 44=小数乘法计算题二5-10分钟内完成）竖式计算12.5X 42=160 X 3.5= 0.87 X 16=1.05X 24= 390 X 0.15= 0.57 X 23=2.08X 26= 13.9X 18= 2.65 X 12=17X 12.4= 2.3 X 240= 2.05X 41 =26X 0.17= 2.56 X 25=0.048 X 65= 59 X 3.4=0.93 X 130=16X 4.25=小数乘法计算题三（5-10分钟内完成）竖式计算8.02X 17= 5.75 X 12=420 X 1.6= 2.67X 14=38X 0.25=63 X 0.051 = 32X 2.05=0.324X 17= 2.18X 45=8.3X 2.6= 0.045 X 201 = 52 X 8.36=0.69X 140= 204 X 8.5= 28.6 X 19=4.32X 45=竖式计算0.43X 2.9=8.65X 36=0.35X 25=2.1X 640=小数乘法计算题四520 X 0.73=4.5X 217=0.135X 35=25 X1.08=5-10分钟内完成）81 X 0.17=54 X 0.026=53 X 0.27=45 X 4.32= 0.73 X 26= 218X 4.5=小数乘法计算题五5-10分钟内完成）竖式计算5.75X 14= 3.8 X 125=0.225X 84=2.05X24=474X 0.16=0.023X 54=24.8X 37=0.025X14=2.05 X32=45X 0.038=0.48 X35=240 X 3.5=0.63X 85= &02X 580= 0.13X 745=-3 =370- 7=784-685= 76486十 2= 607 - 5=560-4=458+542= 423362 - 6=78 X 22 =416 宁 4=367- 4=795 - 5=28 X 32 =54 X 25 =168-8=370- 5=470-9= 522 - 6=810-9= 660 - 5=0.63X 85=&02X 580=0.13X 745=-3 =X 15=900-807= 915-3=87254宁5 =192726宁6 =51823宁8 =632X 53=7948X 61 =39640-7=19312-7=570804 -7=462-3=X19=宁4=X43=X97=X64=-8=X 16 =X 42 =156-97=18 X250=48 X34=55 X18= 25+32X 2337+16X 28 61+12X 23 38+25X 31 729 - 9 =624 宁6= 2500+300 = 386+479= 321 X12= 125 X 23=52 X49= 34 X 54= 106 X 51 = 82 X16= 45 X 93= 66 X 65=75 X 26= 816 宁8 =52+18 X 12 17+34 X 19 65+11 X 12 56+37 X 2143+21 X 23 45+32 X 55 48+52 X 21 87+35 X 4956+56X 76、190+18X 1141+51X 8796+72X 4498+55X 6737+43X 7732+58X 8625+67X 2244+88X 2299+65X 3489+78X 4648+63X 9199+46 X 9744+81X3331+98X7638+53X 4767+81X9099+54X5656+89 X 7735+49 X 82 47+99 X 89 58+85 X 33 49+65 X 33 79+92 X 93 39+83 X 55 ■89+56 X 61 88+38 X 49125+82X 37 152+58 X 33117+58X 77196+55X 31 198+12 X 89137+22X 88132+12X 37 250+23 X 38 440+13 X 36 199+25X 89 819+49 X 90 418+57 X 67516+27X 36 315+57 X 34 147+28 X 36 518+18X 47 419+29 X 54 128+28 X 19 319+32X 56 189+42 X 37 818+41 X 53 32+65X 37 850+27 X 38 269+85 X 39 215+35X 47 652+78 X 36 107+29 X 64 307+77X 83 635+57 X 86 556+38 X 87 671+92X 23 493+18 X 67 465+85 X 34378+54X 27 498+56 X 26 807+51 X 46909+37 X 35 414+58 X 47 731+59 X 67308+47X 87 167+81 X 90 299+33 X 77506+21 X 49 190+76 X 34 41+47 X 36245+53X 69 752+53 X 87817+56X89837+68X 36 865+98 X 49356+76X58561+57X 92 43+59 X 38 458+86 X 36538+27X 38 548+52 X 59 87+29 X 78299+39 X 48 544+56 X 21 531+51 X 8838+23X 38 67+59 X 57 99+35 X 36 516+55X 65 90+53 .X 38 49+82 X 49265+54X 66 552+53 X 46 417+88 X 62237+26X 48 665+39 X 45 256+15 X 64761+63X 25 643+31 X 63 645+42 X 83338+19X 62 648+33 X 59 587+19 X 83999+26 X 63644+42 X 39 431+24 X 66 38+72 X 26 567+35 X 61 699+53 X 16 506+56X 56 19+23 .X 93 99+53 X 33 125+16X 55 352+28 X 32 217+29 X 37 307+46X 52 265+23 X 53 556+73 X 26 631+52X 33 243+21 X 23 345+21 X 37378+49X 77 478+56 X 65 787+53 X53399+42 X 66 544+35 X 27 731+35 X 46438+55X 69 67+51 X 38 899+35 X 51 506+32X 64 ■l77+58 X 35 741+34 X 57689+22X 89 872+23 X 52 412+26 X 62541+20X 87 49+52 X 15 396+41 X 35 11+83X 59 258+45 X 67 743+76 X 38 529+25X 62 248+31 X 53 487+28 X 6538+35 X 46 344+25 X 75 831+56 X6551+16X 62 267+35 X 59 846+28 X 73125+35X 82 127+28 X 39 59+26 X 38 64+24X 35 、83+57 X 61 55+39 X 63 71+21X 63 581+51 X 52 753+53 X 82 317+46X 36 713+53 X 83 26+85 X 37305+44X 53 548+38 X 94 793+59 X 36389+52 X 34 544+37 X 92 131+28 X 56 238+33 X 87 67+58 X 98 100+29 X 32 26+68X 61 85+57 X 96 52+69 X 67 103+13X 81 552+71 X 38 817+26 X 73745+35X 91 565+37 X 93856+17X 83286+26X 82 78+87 X 36 23+52 X 87 90+56 X 38 999+27 X 37 888+28 X 38199+28X 36 777+29 X 73 766+38 X 83 666+27 X 72 767+81 X 90 399+29 X 92 656+38X 96 222+39 X 96 898+37 X 61 212+30X 76 252+32 X 83 717+28 X 73 939+72X 29 565+36 X 83 656+88 X 35 828+35X 63 121+63 X 16 555+86 X 37 777+26X 42 323+43 X 67 111+29 X 37565+38 X 67 789+66 X 39 373+69 X 73 646+85 X 69 167+26 X 83 399+78 X 39 293+31 X 68 717+32 X 97 828+37 X 86 73+15X 46 90+76 .X 19 52+16 X 38 67+12X 35 29+15 X 32 83+26 X 18 50+93X 13 23+40 X 91 80+73 X 26 12+57X 34 863+26 X 26 353+55 X 63105+53X 63 555+28 X 72 373+68 X 19 55+16X 62 66+38 X 67 121+49 X 82 666+37X 68 535+56 X 37 81+30 X 59 33+26X 14 51+18 .X 67 19+84 X 19 87+26X 88 95+31 X 72 59+77 X 81 91+72X 53 93+29 X 93 75+37 X 75 88+85 X 38 68+62 X 26 37+33 X 43 59+56 X 95 24+82 X 23 36+68 X 3678+73 X 8757+85 X 95 99+59 X 59 58+53 X 77 190+88 X 31 61+52 X 57 31+35X 53 69+83 gH|X 38 69+65 X 96 85+58X 99 83+69 X 86 96+88 X 69 75+55X 68 29+73 X 67 89+92 X 28 66+76X 77 93+33 X 63 82+66 X 82 99+59X 71 82+87 X 73 51+22 X 3775+53X 35 63+28X 27 23+87X 79 100+32X 25 893+35X 49 93+18X 36 123+13X 26 86+36 X 39 85+29 X 26 29+37 X 38 82+66 X 73 *28+36 X 67 87+18 X 76 79+64 X 68 56+37X5774+59 X 68 563+37X4892+27 X 38 256+57X6993+23 X 36 71+89 X 16236+12X 76 525+26 X39 999+59 X67302+38X 67 36+27 X3882+36 X 27824 2x3 (601-246)弋201+232-365 (25+38) x15 (59-187)七1500-125x825x8x9 (601 -246)弋201+232-365(25+33)X26 2+3x56= 63x147-198=735-35x12=540 讯65-59)22 >4+ 221 21 X3+ 41040 吃+174147+ 72% 9 >4 +420 2X30 泊120 >5 吃202+36为30 弋 +240789-13x4580X5X2 770 £+65 807+20吃80X 5X 2770 £+65807+20吃921+7X 66X 5+77481 弋 + 877100-50%35 - 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(精华版)小数乘除法：竖式、脱式计算练习题
（精华版）小数乘除法：竖式、脱式计算练习题小数乘法竖式计算姓名：班级得分3.5×3= 0.72×5= 2.05×4= 12.4×7=2.3×12= 6.7×0.3= 2.4×6.2= 0.56×0.04= 6.7×0.3= 0.56×0.04=3.7×4.6= 0.29×0.07= 6.5×8.4= 56×1.3= 3.2×2.5= 2.6×1.08= 0.87×7= 3.5×16= 12.5×42= 1.8×23=0.37×0.4= 1.06×25= 7×8.06= 0.6×0.39=27×0.43= 1.7×0.45= 1.2×1.4= 0.37×8.4= 0.86×1.2= 2.34×0.15= 21×2.84= 4.32×8= 6.8×25= 2.58×3= 58×1.6= 36×2.4= 2.56×3.7= 1.56×0.08= 1.03×5.3= 0.208×2.5= 1.12×1.1= 0.326×1.3= 6.5×6.5= 3.3×2.6= 0.98×5.5= 2.1×2.15= 5.2×2.9= 0.48×8.1=26.4×0.063= 0.15×0.65=3.5×3= 0.72×5= 2.05×4= 12.4×7=2.3×12= 6.7×0.3= 2.4×6.2= 0.56×0.04=6.7×0.3= 0.56×0.04= 3.7×4.6= 0.29×0.07=6.5×8.4= 56×1.3= 3.2×2.5= 2.6×1.08= 0.87×7= 3.5×16= 12.5×42= 1.8×23=0.37×0.4= 1.06×25= 7×8.06= 0.6×0.39=27×0.43= 1.7×0.45= 1.2×1.4= 0.37×8.4=0.86×1.2= 2.34×0.15= 21×2.84= 4.32×8=6.8×25= 2.58×3= 58×1.6= 36×2.4=2.56×3.7= 1.56×0.08= 1.03×5.3= 0.208×2.5=1.12×1.1= 0.326×1.3= 6.5×6.5= 3.3×2.6=0.98×5.5= 2.1×2.15= 5.2×2.9= 0.48×8.1=26.4×0.063= 0.15×0.65= 0.208×2.5= 2.6×1.8=3.5×103= 0.702×5= 3.15×4= 12.4×0.7=2.3×11.2= 6.9×0.3= 2.3×6.2= 0.58×0.09=6.7×3= 0.66×0.04= 3.7×4.6= 0.29×7=6.5×0.4= 56×1.33= 3.02×2.5= 2.6×1.8=0.8×7= 3.5×16= 12.5×4= 1.8×2.3=0.37×0.04= 1.06×25= 7×8. 6= 9.6×0.39=27×0.43= 1.7×45= 1.2×1.04= 0.37×4=86×1.2= 2.4×0.15= 21×2.4= 4.32×8=0.8×25= 2.58×3= 5.8×0.6= 3.6×0.4=2.6×3.7= 1.56×0.18= 1.03×5.03= 0.208×2=1.11×1.1= 0.36×1.3=2.5×6.5= 0.3×2.6=0.98×45= 3.2×2.5= 5.2×2.9= 0.68×8.1=计算训练（一）一、直接写出得数0.5×8= 3.6×0.4= 39.68×0= 47.6×1=4÷0.5= 12÷0.06= 12÷1.2=3÷30=0.15×7= 3.2×6+3.2×4=2.5×4×0.36=0.2+0.8×0.5= 6.03×1000= 10×0.6= 6.45×0.01=0.1×0.1= 0.24×0.5= 5.4＋3.6=1.25－0.25=10.2×4.5＝ 2.5×6＝ 9×0.25＝0.125×4=1.25×8×0.5= 16×0.01= 1.78÷0.3=0.27÷0.003=0.01÷0.1= 1.8×20= x-0.4x=5d-2d=3.6÷0.4= 0.6×0.8＝ 2.4×3＝0.12×0.7＝4÷5＝ 1.6÷0.5＝ 0.2÷0.05＝ 2.5×2.3×4=1.5÷1.5＋1.5= 3.6－1.2÷2.4= 4.7×6＋4×4.7=0.5×4÷0.5×4= 38.5×0×0.38= 0.6×0.8= 3×0.9=2.5×0.4=3.6×0.4 12.5×8= 50×0.04= 80×0.3= 1.1×9二、用竖式计算8.08－2.68＝ 5.546＋29.38＝17.04×0.26 ＝8.35×3.5＝三、竖式计算（得数保留一位小数）0.43×0.29≈ 52.6×0.23≈ 4.58×0.37≈四、竖式计算（得数保留两位小数）4.3×8.14≈ 27.6×0.45≈ 27.6×0.45≈20÷12≈ 2.9×1.8≈ 5.08×0.25≈五、竖式计算（得数保留三位小数）2.5÷0.7= 2.5÷0.7=3.25×9.04=六、竖式计算（用循环小数表示商）36.8÷16≈ 10.1÷3.3≈ 15.3÷11≈0.78÷1≈七、脱式计算（2.65+2.77）÷（1.98-0.98）= 3.7×91.6+6.3×91.6=0.45×12×0.2= 6.2×2.1－2.12.8－2.8×0.15=2.8×1.43＋0.57= 10－6.06＋8.5=6×0.25×1.8= 144÷3.6＋27.2=0.87×3.16+4.64= 6.8×0.75÷0.5=13.75÷0.125–2.75= 53+23.4÷7.2=2.881÷0.43－0.24×3.5= 28-(3.4+1.25×2.4)=（31.8+3.2×4）÷5= 31.5×4÷(6+3)=0.64×25×7.8+2.2= 2÷2.5+2.5÷2=194－64.8÷1.8×0.9= 36.72÷4.25×9.9=5180－705×6= 24÷2.4－2.5×0.8=3.416÷（0.016×35）=八、用简便方法计算下面各题5.12＋2.54＋4.88= 12.5×17.8×0.8= 9.9×2.5=9.4×5.8＋10.6×5.8= 0.125×0.32×0.25= 9.6+9.6×99=2.8×7.6+1.4×2.8 +2.8= 6.3×10.1= 0.25×3.2×12.5=12.5×9.7?12.5×8.7= 3.7×91.6+6.3×91.6=16.84÷40÷0.25= 12.5×0.4×2.5×8= 9.5×101=4.2×7.8+2.2×4.2= 2.55×7.1+2.45×7.1=九、解方程4(x+0.3)=4.8 1.2x-0.8x=9.6 20+x=367x-55=59 0.7x=4.2 （10-7.5）x=1X×1.8=0.972 0.06×X=1.02 X÷0.13=0.712.4÷X=31十、列式计算（1）一个数的25倍是37.75，这个数是多少？（2）比47.88与3.8的商大42.5的数是多少？（3）1.25乘4.2减5，差是多少？（4）比4.7的1.5倍多3.05的数是多少？（5）一个数的25倍是37.5，这个数是多少？（6）比47.88与3.8的商大42.5的数是多少？（7）60比一个数的3倍少30，这个数是多少？（8）一个数的4倍比60多24，这个数是多少？（9）用14.81与5.19的和，乘以它们的差，积是多少？（10）126.8与15.7的和，乘以1.02，积是多少？（11）0.6乘0.8的积加上0.12后，再除以1.2，商是多少？十一、应用题（1）工程队开凿一条长0.7千米的隧道，原来每天开凿0.024千米，开凿了15天。