人教版小学数学五年级(上)口算题1000道
人教版小学五年级上册数学口算题大全
人教版小学五年级上册数学口算题大全人教版学校五班级上册数学口算题大全学校五班级的数学口算力量应当是很强的了,但是这样的练习不能停下来,不然就会退步,以下是我预备的一些人教版学校五班级上册数学口算题，仅供参考。
学校五班级上册数学口算练习题大全0.36÷12= 0.5×0.2=6.25×8= 0.75×4=2.4×0.5= 22×0.02=0.27÷3= 12.8÷0.4=0.01×0.1= 9.8×0.7=4.4×2.5= 7.4÷0.5=0.72÷8= 0.32÷0.8=0.37×20= 5.5×0.3=0.45÷0.5= 4.9÷0.01=0.25×0.04= 0.25×0.8=8.4÷0.01= 2.7÷3=0.05×0.6= 0.8×1.25=0.03×0.4= 12.8÷0.4=0.7÷100= 9.4÷0.2=人教版学校五班级上册数学口算题2.4×0.2= 0.96×10=8.4÷0.1= 1.5×0.3=2.55×0.4= 0.15×0.4= 0.42×1.01= 0.8×0.5= 0.75×8= 1÷0.2=0.6÷10= 1÷0.25=3.6÷0.3= 2.08÷0.1=1.06×5=2.51×104=0÷1.69= 0.4×0.5=1.7×3=2.2×3=7.6÷4= 0.85÷0.5=0.25÷0.5= 0×3.7=1.2×0.3= 9.9÷1.1=0.25÷5= 1.5×0.6=0.95÷9.5= 6.13÷100=五班级数学上册第七单元口算题0÷1.5= 6.3÷2.1=4.4×0.1= 4.2×0.8=3.1×0.7= 0.5×0.2=0.73×0.4= 1.5÷0.15=7.4÷0.5= 0.72÷8=0.65×0.6= 4.5÷0.3=1.34×2= 1÷0.01=3.4×0.6= 9.6÷1.6=7.2×0.01= 11.2÷0.2=0.15×0.4= 0.05×6=4.2÷21= 6.28÷3.14=1.25÷2.5=二解易方程4/5x=20 2x-6=127x+7=14 3x+7=283x-7=26 9x-x=1624x+x=50 6/7x-8=4二、填空1.一个数乘3,减去5,除以4,再加上8减去2,除以2,得5,这个数是( )。
人教版小学数学五年级上册口算题卡(全册)
人教版小学数学五年级上册口算题卡第一单元0.16×5 ﹦ 1.78×2.2 =1.2×5= 0.7×0.01=2.5×0.4 = 1.25×8=6.6×0.6 = 5.37×5=9.6×0.6 = 123.9×7=53×2 = 55×3=16.9×0.3= 2.37＋6.3=2.37＋3.7= 2.5×1.25=4.4×25= 2.64×5=3.8×10.1= 0.98×0.7=2.3×0.15= 0.78×5 =15×0.78= 5.3×42= 5.24×0.99= 10.65×0.22=1×0.125= 0.125×11=4.39×10= 4.39×0.1=0.7×2 3= 0.47×0.7=0.7×0.57= 3×1.21=12×0.03= 0.03×0.12=3×0.121= 8.6×0.7=7.6×0.23= 16.73×2.5=8.53×0.99 = 7.3×5=5.8×0.29= 5.8×2.9=8.6×18= 1.42×18=1.4×15= 0.1×0.2＝23.57×5＝4.2×0.1＝99×0.35＝ 0.05×0.8＝1.23×3＝ 0.36×12＝7.5×2.5×4＝ 1.7×0.43 = 1.2×0.4= 1.3×0.4＝5.43×0.86= 78.58×3.7= 0.85×1.01 = 5.29×2.3=0.1×0.01 = 0.28×35=4.68×4.5= 0.25×0.5=2.5×1.25= 25.7×3.29= 6.71×25.7= 6.5×5 6.5=1×0.85= 4.73×3.9=47.3×3.9= 47.3×0.391=30.473×0.39= 2.4×5＝1×1.25＝ 0.45×0.09＝6.2×0.03＝ 0.125×0.125＝9.9×2.5×0.4＝ 9×0.18＝0.25×16＝ 0.7×8＝3.05×4＝ 6.8×2＝5.2×3.05×4.8＝ 1.05×0.1＝17.5×7.5×2＝ 4.2×21＝10.81×4.6×0.18= 0.65＋3.48＋0.45= 46.3×33.5＋46.3×66.5= 10.48×0.94= 47×1.2= 5.64－2.1=1.25×80= 0.77×1.1= 1.2-0.08= 8- 0.52=42.5×3.6 =4. 9.4×6=5.0.8×0.92= 1.2×3.6=1.4×1.2= 5.6×0.9 = 8.2×1.1 = 0.7×5=_3.5× 1.6= 0.27×0.036= 0.1×250= 6.64×3.3=12.5× 88 = 4.2×0.7×6= 10.2× 35 = 5.6×3.5=7.2× 48= 52× 7.2 =16.7-0.92-1.08 = 16.8+1.6=1.8× 4.5= 3.8+5.6=0.7× 4 = 1.8+0.28 =513.5× 6 = 5.04×2.1=22.6×0.33= 3.25×0.98 =0.75×0.5= 0.75×2.3 = 3.5×0.1＝ 3.6×0.09=200×0.04＝ 12-1.2＝1.3×0.5＝ 0.42×0.6＝3.2×0.5= 0.21×0.3＝2.5-1.37= 5.5×11＝0.73×2.15= 7.38×1.6=8.4×0.26= 5.5×17.3=6.7×5.5= 0.5×0.7 =0.8×3.2= 1.5×4＝5×4.8＝0.75＋0.8＝60.13×4＝ 8.5×100＝5.4×10＝ 4.2×1000＝3.2×100＝ 0.45×0.15＝3.6×0.1＝0.18×0.3＝1.2×0.3＝0.49×0.7＝8.5×1.7＝ 0.04×25＝9.782×3.2＝ 53.73－17.49＝8.76＋0.351＝ 42.4＋7.6＝1.58＋2.42＝7.8－5.6＝1.25×4＝7.8×0.5＝3.9＋2.7＝ 0.24×0.3＝2.5×4＝0.3×10＝1.25×8＝ 5.7×5.7＝70×4.8＝ 77×7.7＝12－3.8＝8.1－0.05＝0.24×0.3＝0.2×0.5＝2.5×3= 4.4×(5×0.2)= 7×1.3= 0.96×0.06= 0.36×0.3= 0.35×0.7=4×0.8×0.25×1.25= 13＋0.7×0.7= 4×0.5= 7×2.1=8.89+0.1= 24×0.25=0.1×0.01= 2.4×0.8=9×0.4=10×0.01= 30.2-3.02= 4.3-0.25=1-0.82= 9.6×0.3=82.6×0.01=0×25.4=4.8×0.4=5.4+4.62=9-3.2= (1.5+2.4)×0.2= 1.7+1.3×0.4= 3.6×2 3.6= 8.5×0.5+0.6= 7.2×0.8=5.4×0.6= 9.5×0.1=10×2.5= 35×0.05=0.64×0.4= 2.5×0.5=6.45×0.01= 0.36×0.03=0.08×0.001= 0.01×0.2=7.5×2.5= 8.8×0.2=0.96×6= 0.75×0.5=0.7×5=0.08×1000=90.1×6.7= 1.6×0.5=2.5×4=0.74×0.4=小学数学五年级上册第二单元口算题卡7.5×3= 3.74×0=0.8×0.6=0.05×0.08= 80×1.25=0.13×7=3.5×4= 2.8×0.53.5×200＝ 1.5－0.06＝0.75÷15＝ 0.4×0.8＝4×0.25＝ 0.36＋1.54＝1.01×99＝ 420÷35＝17×40＝ 100－63＝3.2＋1.68＝ 2.8×0.4＝101.92÷0.04= 0.32×500＝0.65＋4.35＝ 10－5.4＝4÷20＝ 3.5×200＝1.5－0.06＝ 0.75÷15＝0.4×0.8＝ 4×0.25＝1.01×99＝ 420÷35＝1235÷0.05= 0.64÷0.4=2.5÷0.5= 6.45÷0.01= 0.36÷0.03=0.08÷0.001= 0.01÷0.2= 7.5÷2.5=8.8÷0.2= 0.96÷6=0.75÷0.5=0.7×5=0.08×1000= 0.1×6.7=111.6×0.5=2.5×4= 0.74×0.4= 7.5×3=3.74×0=0.8×0.6= 0.05×0.08=80×1.25= 0.13×7= 3.5×4= 2.8×0.5÷2= 4×0.5= 8.2+2.6= 7.16×0.4= 125×0.8= 2.6÷2= 3.4×4×0.25= 8.1×2.5= 5.5×2=9.6÷4.8= 3－1.5×2= 2×3.1= 2.4×0.5=0.125×8= 0.48÷6= 6.4－4=120.6÷3+3=0.91÷13= 3.25+0.75= 0.9÷0.1= 0.25×4= 4.8÷8=0.5+0.5÷0.5=50×0.8=10×0.05＝ 0.13×7＝0.21×100＝ 0.7×4＝0.05×4＝ 4×0.3＝12.5×8= 2.3×4＝3.25×0＝ 2.6×3＝7.5×0.1＝ 1.25÷0.25＝0×9.8＝ 3÷4＝3.5×0＝ 1×0.06＝2.6×3＝ 7.5×0.1＝139×0.5＝ 8.2＋1.8＝2.4×5＝ 3.99×1＝8.4÷7＝ 8.4÷0.7＝0.34÷0.17＝ 30.4÷4＝1.2×6＝ 0.72÷0.6＝2.6÷1.3＝ 0.6×0.3＝0÷3.65＝ 7.82÷1 ＝0.001÷0.1＝ 1.4÷0.7＝3.6÷0.06＝ 5.6÷0.9＝5.6÷1.4＝ 0.48÷0.8＝4.4÷0.11＝ 4.2×3 ＝3.2×0.4＝ 0.3÷0.01＝4÷0.5＝5.1÷0.17＝140.28÷1.4＝ 0.9÷0.45＝9.6÷16＝ 1÷0.01 ＝0.01÷1＝ 7.5÷1.5＝0.81÷9＝ 3÷0.5＝10÷25＝ 4.8÷0.16＝0÷3.89＝ 3.52÷1＝37.2×99＋37.2= 6.4÷4﹦1.5÷0.3﹦ 1×0.4÷1×0.4=小学数学五年级上册第三单元口算题卡1.8×5﹦ 7.2÷0.9﹦25×4÷0.25×4= 2.2×6﹦8.4÷0.4﹦ 9÷5－9÷5﹦2.5×2.8= 9-3.2×0.8=150.85×0.5+4.6= 5.9-4.3=1.62×0.4+2.5= 2.5×0.5-0.2=2.03×2-2.4= 1.65×0.5+0.5= 0.9×0.4+0.8= 4.2+5.8-3.4=7.5-0.9= 0×5.8=0.48+2×6=0.36×0.9=1.62×0.4=2.5×0.5=99×0.35＝ 0.05×0.8＝1.23×3＝ 0.36×12＝7.5×2.5×4＝ 1.2×0.4＋1.3= 2.8×0.4＝ 1.2×0.5-0.4 = 2.5×0.4= 1.2×5×8 = 5.37×0+4.63 = 1.6+2.4×0.3 =163.7×0.016= 53×2.07= 16.9×0.13= 2.03×2=4÷0.5= 7×2.1=8.89+0.1= 24×0.25=0.1÷0.01= 2.4×0.8=9×0.4= 10×0.01=30.2-3.02= 4.3-0.25=1-0.82= 9.6÷0.3=2.6×0.01= 0×25.4=4.8×0.4= 7.5×2.5×4＝1.7＋0.43＋3.3＝ 1.2×0.4＋1.3×0.4＝5.24×0.99= 10.65÷0.22=1÷0.125=0.125×1=174.39×10= 4.39÷0.1=0.7×2= 0.7×0.7= 0.7+0.7= 0.3×1.21=3×1.21= 1.58＋2.42＝7.8－5.6＝ 1.25×4＝7.8×0.5＝ 3.9＋2.7＝0.24÷0.3＝ 2.5×4＝0.3÷10＝ 1.25×8＝5.7÷5.7＝ 0÷4.8＝77÷7.7＝ 12－3.8＝8.1－0.05＝ 16.73÷2.5=。
人教版小学五年级数学上册口算题10000道40
9.9 × 10 = 3.8 × 25 =7.6 × 68 =9.2 × 4 =7.2 × 37 = 6.3 × 46 =6.4 × 99 = 5.2 × 40 =0.3 × 90 =8.8 × 11 =7.7 × 8 = 3.6 × 96 =9.2 × 95 = 6.7 × 66 =8.7 × 74 =4.4 × 13 =7.9 × 30 = 1.8 × 95 =0.8 × 14 = 3.6 × 40 = 6.2 × 49 =5.7 × 87 = 1.9 × 66 =8.6 × 18 =4.7 × 68 = 6.6 × 3 = 2.8 × 85 =5.6 × 79 = 5.4 × 21 =8.7 × 64 =4.1 × 80 = 4.2 × 88 =8.6 × 94 =3.2 × 91 = 1.6 × 98 =8.2 × 31 =5.7 × 60 = 3.6 × 88 =9.3 × 24 =2.9 × 14 = 2.6 × 4 = 4.1 × 33 =4.7 × 14 =0.5 × 9 =7.7 × 70 =练习范围：小数乘整数 题数：100分秒成绩:7.4 × 23 = 1.1 × 71 = 6.5 × 54 = 3.2 × 70 =7.7 × 38 = 2.7 × 62 = 8.6 × 37 =7.8 × 27 = 1.4 × 54 = 0.1 × 23 = 5.8 × 55 =7.7 × 20 =5.5 × 55 =7.6 × 20 =0.5 × 49 =6.6 × 12 =0.3 × 20 = 5.6 × 74 = 6.6 × 14 =0.8 × 45 =0.2 × 60 = 5.9 × 82 = 5.3 × 76 =7.3 × 47 = 7.5 × 21 =0.5 × 11 = 2.3 × 1 = 2.5 × 99 = 4.6 × 84 =7.3 × 77 = 9.2 × 56 = 4.9 × 49 =9.7 × 74 = 9.5 × 51 =9.9 × 52 =8.1 × 14 = 4.3 × 78 =0.6 × 84 = 2.1 × 23 = 6.3 × 92 =9.8 × 86 = 5.1 × 8 = 8.3 × 48 =8.9 × 75 =7.7 × 71 = 2.8 × 95 = 3.5 × 91 =9.5 × 49 =7.8 × 99 = 6.3 × 55 =7.5 × 59 =8.1 × 17 =8.6 × 87 = 1.2 × 85 = 6.1 × 42 =6.7 × 46 = 6.8 × 83 =8.3 × 61 =6.9 × 73 =9.2 × 31 = 2.2 × 81 =7.3 × 11 = 5.8 × 39 =8.5 × 56 =8.1 × 43 =8.4 × 36 =9.3 × 80 =2.5 × 62 = 6.1 × 36 = 5.5 × 99 =8.4 × 50 =7.6 × 31 =7.4 × 93 =8.9 × 6 = 4.4 × 21 =7.4 × 8 =0.4 × 9 =9.3 × 45 =0.8 × 42 =4.3 × 94 = 4.8 × 30 = 4.5 × 22 =5.8 × 16 = 2.6 × 27 =0.8 × 36 =1.9 × 49 =7.4 × 79 =8.1 × 21 =8.2 × 3 = 3.1 × 7 = 4.7 × 64 =8.5 × 93 =7.8 × 86 = 2.7 × 78 =3.9 × 30 =2.5 × 93 =5.5 × 44 =练习范围：小数乘整数 题数：100分秒成绩:3.1 × 10 = 5.2 × 79 =0.5 × 12 = 1.3 × 30 = 2.1 × 51 = 5.6 × 84 = 7.1 × 28 = 5.4 × 83 =4.4 × 30 = 7.5 × 93 = 2.1 × 54 = 4.7 × 54 = 3.2 × 50 =0.9 × 56 = 1.4 × 7 = 8.4 × 84 = 4.7 × 11 = 1.1 × 95 = 4.6 × 50 = 1.6 × 86 = 3.9 × 91 = 3.8 × 9 = 2.1 × 11 =0.9 × 60 = 9.4 × 90 =9.1 × 97 =5.4 × 15 =7.6 × 37 = 2.1 × 90 = 6.2 × 42 =8.2 × 88 = 2.3 × 24 =7.8 × 65 =9.2 × 73 =8.7 × 51 =0.5 × 74 = 4.3 × 84 = 2.9 × 30 =8.6 × 7 = 3.4 × 32 = 2.4 × 55 =9.5 × 67 = 2.3 × 58 =0.2 × 93 =8.8 × 32 = 2.8 × 89 = 2.4 × 31 = 6.8 × 90 = 8.2 × 46 = 2.6 × 63 = 3.2 × 40 = 1.5 × 52 =1.4 × 54 = 5.4 × 87 =9.9 × 58 =0.2 × 81 = 6.7 × 38 =2.7 × 4 =6.2 × 80 =3.4 × 4 =9.9 × 91 =1.7 × 28 = 3.8 × 76 =0.4 × 18 =8.7 × 29 = 6.5 × 68 =0.5 × 4 =9.2 × 82 =7.6 × 72 =8.1 × 42 =8.7 × 90 = 3.1 × 32 = 5.6 × 36 =5.1 × 28 = 6.3 × 11 = 5.3 × 78 =2.1 × 85 =7.2 × 24 = 2.6 × 48 =8.6 × 11 = 2.9 × 68 = 5.3 × 13 =4.8 × 73 =9.7 × 34 =7.6 × 68 =7.3 × 12 = 3.3 × 47 =9.2 × 56 =7.7 × 20 =7.4 × 54 =5.4 × 47 =3.6 × 68 =7.2 × 17 = 2.7 × 12 =2.5 × 38 =6.6 × 1 =4.3 × 36 =练习范围：小数乘整数 题数：100分秒成绩:8.6 × 34 = 2.8 × 81 =8.3 × 73 = 0.9 × 21 = 4.8 × 43 = 3.5 × 33 = 5.7 × 84 =8.4 × 22 =0.2 × 89 = 8.6 × 28 = 4.5 × 6 =0.2 × 83 = 0.7 × 85 =0.5 × 59 =7.2 × 26 = 2.8 × 71 =8.5 × 28 =8.3 × 87 = 8.6 × 56 = 4.1 × 6 = 5.5 × 19 = 6.9 × 13 =8.3 × 83 =7.6 × 98 = 1.7 × 88 =0.2 × 1 = 2.2 × 23 = 0.9 × 24 =7.3 × 89 =7.6 × 12 = 8.5 × 11 = 3.7 × 35 = 5.6 × 67 = 5.7 × 69 = 1.8 × 46 = 1.8 × 82 = 2.8 × 89 = 5.9 × 37 = 5.6 × 71 = 8.2 × 1 =0.7 × 97 = 6.4 × 18 = 2.8 × 33 =0.9 × 46 = 1.4 × 3 = 2.1 × 70 = 3.2 × 88 = 2.6 × 61 = 1.8 × 71 = 5.3 × 39 = 3.3 × 29 = 1.4 × 18 =7.3 × 33 = 6.4 × 10 =8.2 × 88 =0.9 × 94 = 1.7 × 29 = 4.2 × 75 =3.8 × 11 = 3.3 × 10 =8.5 × 17 =5.1 × 86 =9.8 × 76 = 6.1 × 36 =2.5 × 50 =9.6 × 63 = 5.2 × 67 =4.9 × 99 = 1.5 × 68 =8.9 × 71 =9.1 × 97 = 2.3 × 24 =8.7 × 51 =2.4 × 5 = 2.8 × 50 = 3.9 × 91 =5.5 × 65 = 2.7 × 78 =8.6 × 5 =8.6 × 71 = 3.3 × 71 = 4.8 × 81 =4.3 × 84 = 3.4 × 32 = 2.1 × 11 =2.7 × 81 = 4.5 × 8 =8.1 × 43 =3.7 × 66 = 1.4 × 21 = 3.8 × 9 =9.3 × 93 =9.2 × 50 =7.6 × 19 =3.4 × 60 =7.1 × 26 =4.7 × 1 =练习范围：小数乘整数 题数：100分秒成绩:6.5 × 24 = 4.1 × 77 = 5.3 × 54 = 2.2 × 47 =9.2 × 7 =8.4 × 50 = 8.3 × 61 = 1.1 × 95 = 4.9 × 41 = 8.8 × 54 =7.4 × 93 = 1.2 × 85 =3.1 × 7 = 3.1 × 60 =7.8 × 53 =4.5 × 22 =7.8 × 65 = 4.9 × 81 = 1.8 × 69 =7.6 × 37 =7.4 × 67 = 3.1 × 81 = 6.8 × 69 = 2.6 × 63 = 0.8 × 82 = 1.4 × 84 = 6.1 × 42 =5.1 × 36 =6.8 × 90 =9.4 × 90 = 8.4 × 84 = 1.9 × 84 =8.5 × 56 = 8.9 × 36 = 4.7 × 36 =8.6 × 64 = 0.4 × 9 = 6.4 × 68 = 4.7 × 54 = 5.5 × 99 = 3.8 × 62 =8.4 × 90 =5.4 × 83 = 1.5 × 88 =6.1 × 99 =6.7 × 31 =7.5 × 90 =8.5 × 45 = 0.7 × 24 = 6.6 × 34 = 5.9 × 88 = 3.4 × 18 =0.1 × 49 =8.2 × 42 = 5.3 × 49 =0.9 × 60 = 5.6 × 41 =7.9 × 13 =3.9 × 52 =7.4 × 91 =7.1 × 90 =4.3 × 30 = 1.2 × 64 = 3.3 × 34 =0.7 × 7 =9.5 × 72 =7.8 × 25 =8.1 × 64 = 2.7 × 21 = 5.7 × 93 =8.1 × 69 = 1.1 × 28 = 5.9 × 32 =8.5 × 93 = 1.5 × 28 = 2.1 × 46 =3.9 × 32 = 3.5 × 58 = 5.4 × 4 =7.7 × 27 =8.4 × 59 = 5.1 × 19 =1.2 × 56 =7.1 × 67 = 2.3 × 94 =1.2 × 28 =8.4 × 26 = 2.6 × 75 =3.6 × 8 =8.1 × 34 = 4.5 × 93 =8.3 × 25 = 2.1 × 99 =8.5 × 54 =3.6 × 70 =9.5 × 35 =7.6 × 54 =练习范围：小数乘整数 题数：100分秒成绩:7.1 × 11 =8.4 × 91 = 4.9 × 80 =8.5 × 60 = 5.1 × 92 =8.8 × 50 = 3.2 × 50 =8.9 × 86 = 6.5 × 30 = 1.7 × 8 =8.6 × 37 = 3.2 × 71 = 7.3 × 45 = 1.2 × 49 = 5.9 × 46 = 4.4 × 54 =9.6 × 95 =0.7 × 3 = 2.8 × 73 =9.3 × 33 = 5.5 × 38 = 8.6 × 75 = 6.7 × 17 =8.9 × 71 = 8.5 × 71 =8.7 × 88 = 4.8 × 1 = 5.6 × 34 = 6.6 × 61 = 2.1 × 47 = 8.3 × 97 = 1.2 × 43 = 2.6 × 79 = 7.1 × 52 =8.7 × 80 =7.8 × 75 = 6.4 × 79 = 6.9 × 34 = 6.3 × 45 = 3.6 × 93 = 6.3 × 28 = 6.8 × 97 = 7.8 × 56 =8.7 × 58 = 6.8 × 12 =7.6 × 59 =8.6 × 74 = 1.2 × 83 =8.2 × 63 =0.9 × 62 = 5.9 × 99 = 6.2 × 84 =1.7 × 24 =9.1 × 97 = 4.6 × 76 =7.4 × 7 =9.2 × 11 =8.6 × 92 =9.8 × 14 =7.5 × 53 = 5.3 × 35 =0.8 × 10 =8.4 × 12 =0.3 × 55 =1.7 × 97 =2.4 × 21 = 1.9 × 28 =7.1 × 88 = 6.1 × 9 = 1.2 × 78 =4.8 × 68 = 6.4 × 57 = 6.5 × 50 =8.1 × 44 = 5.9 × 21 =3.4 × 59 =8.4 × 41 = 5.6 × 95 =4.6 × 67 =2.9 × 95 = 2.3 × 54 = 3.3 × 5 =4.2 × 79 = 2.3 × 67 =5.5 × 50 =5.9 × 51 =8.1 × 6 = 5.5 × 76 =5.9 × 42 =9.3 × 95 =0.5 × 25 =0.7 × 76 =7.8 × 6 = 2.5 × 53 =4.8 × 64 =2.8 × 43 =9.2 × 37 =练习范围：小数乘整数 题数：100分秒成绩:4.8 × 35 = 1.2 × 83 = 6.8 × 69 = 6.6 × 50 = 6.7 × 69 =5.5 × 79 = 5.9 × 45 =6.5 × 79 = 4.9 × 50 =3.6 × 24 =4.2 × 53 = 4.6 × 31 =4.4 × 22 = 6.9 × 27 = 6.1 × 21 = 7.5 × 25 = 6.4 × 49 =9.1 × 42 = 2.3 × 39 =7.1 × 56 = 3.5 × 32 = 8.6 × 3 = 6.8 × 89 = 3.7 × 3 = 2.9 × 36 = 2.8 × 37 = 2.1 × 64 =4.5 × 69 = 6.4 × 35 =5.1 × 55 =5.5 × 48 =7.4 × 2 = 1.3 × 18 = 5.7 × 45 =8.1 × 12 =0.8 × 11 = 5.2 × 63 =7.9 × 66 = 5.8 × 44 = 7.2 × 57 = 5.4 × 22 =7.5 × 3 = 2.4 × 63 = 2.4 × 25 = 5.2 × 80 = 7.3 × 31 = 4.4 × 14 = 5.1 × 38 = 0.2 × 98 =9.7 × 80 =6.9 × 89 =7.2 × 56 =2.4 × 55 = 4.9 × 78 = 1.5 × 24 =5.4 × 33 =9.3 × 94 = 6.8 × 58 =2.5 × 53 = 1.2 × 22 = 2.4 × 59 =2.9 × 35 = 5.9 × 2 =7.1 × 42 =6.3 × 2 = 5.6 × 55 = 5.7 × 7 =7.9 × 7 =7.7 × 64 = 6.2 × 52 =0.2 × 16 =8.1 × 25 = 1.6 × 10 =8.7 × 71 = 6.1 × 95 = 1.1 × 75 =5.2 × 68 =7.1 × 4 = 1.3 × 57 =9.2 × 45 =8.5 × 77 =8.7 × 23 =6.3 × 69 = 2.6 × 73 = 5.5 × 99 =7.2 × 86 = 4.7 × 17 =7.6 × 91 =5.2 × 57 =9.4 × 12 = 6.2 × 25 =7.1 × 79 = 6.8 × 3 =0.4 × 94 =0.9 × 16 =1.3 × 48 =5.4 × 48 =练习范围：小数乘整数 题数：100分秒成绩:2.5 × 82 = 2.5 × 26 =7.9 × 17 = 1.5 × 52 =0.5 × 77 =7.7 × 88 = 8.3 × 88 = 5.4 × 3 =3.8 × 35 = 0.5 × 99 = 3.3 × 48 =7.4 × 59 = 2.6 × 80 = 6.6 × 20 = 3.2 × 80 = 6.3 × 9 = 5.6 × 19 = 6.9 × 32 =4.9 × 96 = 2.1 × 6 = 6.9 × 6 = 1.5 × 13 =7.6 × 49 =7.4 × 11 =5.6 × 11 = 2.1 × 7 = 4.9 × 14 =6.6 × 5 = 5.8 × 45 =8.3 × 38 = 4.7 × 77 = 1.2 × 58 =8.7 × 28 = 4.6 × 4 = 6.4 × 90 =0.1 × 87 = 3.6 × 60 = 1.6 × 73 = 6.2 × 93 = 0.9 × 77 = 2.4 × 96 =7.7 × 39 = 5.9 × 45 = 3.3 × 19 = 2.7 × 41 = 5.5 × 46 =9.3 × 82 =9.6 × 38 = 9.4 × 16 = 3.5 × 41 = 4.3 × 89 = 9.9 × 54 =1.1 × 87 = 4.6 × 40 =0.6 × 97 =2.5 × 7 = 1.1 × 29 =7.4 × 15 =8.4 × 52 =9.7 × 66 =3.7 × 87 =0.6 × 69 =0.1 × 64 = 3.1 × 34 =5.2 × 28 = 1.6 × 10 = 1.6 × 2 =8.6 × 43 =0.3 × 36 =0.5 × 64 =5.9 × 43 =7.4 × 7 = 1.9 × 19 =3.3 × 79 = 5.1 × 40 =7.3 × 38 =3.3 × 58 =9.8 × 97 =7.6 × 93 =8.5 × 36 = 5.1 × 74 =4.7 × 68 =0.7 × 64 =8.1 × 6 = 3.6 × 18 =7.7 × 37 =0.9 × 30 =9.2 × 16 =9.7 × 1 =7.4 × 87 = 4.8 × 28 =6.5 × 35 =7.1 × 6 =5.7 × 81 =7.5 × 75 =5.8 × 83 =0.2 × 39 =练习范围：小数乘整数 题数：100分秒成绩:9.3 × 61 = 6.9 × 17 = 4.4 × 89 = 8.6 × 8 =0.6 × 21 =0.7 × 72 = 6.6 × 35 = 3.9 × 8 =7.9 × 97 = 5.6 × 96 = 1.8 × 3 = 5.9 × 62 = 9.8 × 95 =7.1 × 54 = 2.5 × 25 =8.3 × 99 = 1.2 × 52 =9.4 × 46 =9.7 × 8 = 5.3 × 12 =0.5 × 7 = 9.9 × 43 = 1.9 × 43 =9.2 × 81 = 9.9 × 37 = 6.5 × 97 = 6.2 × 86 = 7.9 × 75 =7.4 × 58 = 2.1 × 60 = 5.1 × 76 =9.3 × 20 =8.6 × 3 = 0.5 × 57 = 4.3 × 69 = 1.8 × 36 = 4.3 × 15 = 1.3 × 21 =7.7 × 61 = 1.9 × 12 =7.5 × 34 = 6.8 × 78 = 9.3 × 43 = 1.6 × 88 =7.7 × 83 = 5.5 × 6 =9.8 × 98 =9.1 × 62 = 7.6 × 30 =7.5 × 71 =0.4 × 77 = 6.1 × 54 =5.3 × 83 = 3.5 × 90 =9.4 × 82 =2.6 × 22 = 5.8 × 16 =9.1 × 97 =3.4 × 60 =6.6 × 66 = 5.2 × 18 =5.7 × 22 = 4.5 × 39 = 2.9 × 46 =7.9 × 65 = 4.6 × 82 = 1.6 × 1 =6.8 × 90 =7.1 × 16 = 1.2 × 85 =2.7 × 33 =7.6 × 37 = 3.7 × 66 =6.5 × 68 =7.4 × 25 =8.4 × 90 =1.2 × 72 = 3.5 × 96 = 6.3 × 82 =8.3 × 77 = 3.2 × 40 = 5.7 × 88 =0.4 × 93 = 2.4 × 31 = 4.5 × 28 =3.1 × 60 = 1.5 × 88 = 5.4 × 88 =3.4 × 63 = 2.1 × 77 =0.7 × 24 =1.8 × 58 =8.1 × 63 = 5.4 × 83 =4.6 × 96 =2.7 × 78 =1.4 × 5 =练习范围：小数乘整数 题数：100分秒成绩:1.5 × 91 =2.1 × 92 =7.7 × 89 = 7.8 × 47 = 6.1 × 36 =8.9 × 71 = 6.7 × 31 =3.8 × 11 =8.2 × 3 = 9.2 × 31 = 3.7 × 33 = 5.8 × 39 = 2.4 × 5 =4.3 × 84 = 3.8 × 9 = 9.2 × 7 =8.4 × 30 = 2.6 × 75 = 8.5 × 72 = 2.1 × 11 = 4.7 × 54 = 8.6 × 87 =5.1 × 64 = 3.9 × 91 =1.6 × 86 =8.8 × 80 =8.5 × 56 =2.7 × 96 = 6.6 × 34 =8.3 × 61 = 4.8 × 81 = 2.2 × 81 =0.8 × 35 = 9.3 × 72 = 4.5 × 22 = 5.7 × 78 = 4.3 × 93 =8.6 × 7 = 2.1 × 7 = 9.6 × 99 = 5.5 × 92 =3.4 × 66 =6.7 × 46 = 5.2 × 67 = 1.7 × 79 =7.1 × 61 =8.1 × 21 = 4.4 × 21 = 3.5 × 54 = 1.4 × 87 = 3.1 × 7 = 9.1 × 90 =0.3 × 38 =0.2 × 74 =7.8 × 66 =7.2 × 22 =8.2 × 16 =0.4 × 24 =2.5 × 2 =7.2 × 20 =9.5 × 76 =3.3 × 72 =0.5 × 2 = 4.6 × 85 =5.4 × 99 = 2.5 × 37 = 4.8 × 49 =8.5 × 98 =9.7 × 53 =7.4 × 72 =9.4 × 1 =9.1 × 71 = 4.2 × 72 =8.3 × 83 = 1.5 × 35 =7.1 × 59 =7.9 × 23 =8.4 × 91 = 4.3 × 62 =2.1 × 32 =0.4 × 39 =0.9 × 15 =9.1 × 13 = 6.7 × 72 =0.4 × 49 =4.3 × 34 =0.3 × 33 =9.8 × 81 =3.8 × 60 = 6.1 × 88 = 4.6 × 36 =7.2 × 4 =7.6 × 44 = 4.5 × 93 =8.2 × 90 =6.2 × 32 =4.7 × 91 =练习范围：小数乘整数 题数：100分秒成绩:9.3 × 57 =8.1 × 21 =8.2 × 25 = 0.8 × 23 = 2.2 × 73 = 5.8 × 14 = 2.8 × 91 =8.9 × 66 = 6.2 × 57 = 0.8 × 87 = 5.3 × 26 = 3.4 × 82 = 6.4 × 6 = 3.2 × 74 =9.8 × 16 = 9.8 × 38 = 5.7 × 59 = 4.9 × 36 = 4.2 × 46 = 3.4 × 70 = 5.9 × 70 = 0.3 × 1 =9.6 × 37 =9.7 × 32 =7.5 × 44 =8.4 × 96 =8.4 × 72 =8.4 × 42 = 1.6 × 66 = 1.8 × 82 = 6.1 × 1 = 4.5 × 23 =9.6 × 31 = 8.7 × 94 =0.5 × 85 = 4.9 × 19 =7.8 × 45 =8.2 × 28 =8.8 × 65 =8.7 × 68 = 2.8 × 27 = 5.6 × 43 = 5.9 × 17 =9.6 × 55 = 6.1 × 93 = 5.7 × 42 =8.8 × 94 = 4.5 × 71 = 1.5 × 43 = 3.1 × 9 = 6.1 × 2 = 5.3 × 31 =2.3 × 6.7 = 4.7 × 2.8 =3.8 × 8.6 =0.1 × 9.8 =9.6 × 6.9 =4.3 ×5.3 =8.3 × 8.1 = 2.9 × 8.3 =6.3 × 1.5 =1.3 × 3.7 = 1.7 × 1.4 = 4.7 × 9.5 =6.5 × 9.7 =8.8 × 2.7 =7.5 ×8.5 =6.3 × 0.5 =9.8 × 5.8 =7.7 × 7.6 =6.7 × 5.6 = 1.1 × 7.3 = 3.9 × 1.8 =6.3 × 7.6 = 1.4 × 3.6 =7.5 × 9.5 =9.7 × 4.6 = 4.1 × 4.6 =7.9 × 2.1 =1.5 × 6.5 =0.6 × 4.8 =8.8 × 5.6 =3.2 × 0.4 =7.1 × 5.4 = 5.6 × 7.4 =4.4 × 4.4 =7.1 × 1.4 = 2.9 × 6.3 =9.9 × 2.4 =8.9 × 4.9 =9.5 × 3.1 =4.8 × 0.4 = 3.4 × 7.7 = 5.7 × 0.8 =7.9 × 0.6 =0.7 × 2.1 =4.3 × 9.4 =练习范围：小数乘小数 题数：100分秒成绩:4.4 × 2.2 =7.9 × 3.1 = 3.3 × 7.8 = 8.3 × 3.8 = 2.4 × 1.9 = 3.8 × 0.1 = 1.7 × 3.5 =0.2 ×5.7 = 5.9 × 8.2 = 3.8 × 4.8 =7.9 × 3.3 =8.1 × 0.7 = 7.4 × 4.5 = 4.8 × 0.1 =8.3 × 4.5 =6.7 ×7.2 = 4.8 × 4.2 =0.1 × 0.2 = 3.9 × 7.3 =7.9 × 1.2 =7.8 × 7.8 = 3.4 × 0.4 =8.4 × 6.9 =0.3 × 5.6 =8.4 × 7.2 = 4.4 × 8.9 =8.3 × 0.8 =9.3 × 0.4 =9.8 × 9.1 = 4.3 × 5.1 = 2.4 × 8.9 = 3.9 × 9.4 =8.6 × 9.9 = 9.3 × 2.9 = 3.1 × 5.2 = 4.4 × 3.5 =7.3 × 5.9 =9.4 × 9.1 =8.4 × 4.4 =8.6 × 7.1 = 4.9 × 7.2 =7.6 × 6.5 =7.9 × 7.9 = 6.3 × 8.5 =0.3 × 8.2 =8.3 × 9.7 =8.7 × 8.1 =0.2 × 1.2 =9.4 × 6.6 = 5.7 × 4.9 = 2.6 × 1.2 = 5.8 × 8.7 =4.5 × 2.9 =5.8 × 3.6 =9.8 × 2.6 =1.7 ×6.1 =0.7 × 9.6 = 5.6 × 8.7 =4.6 × 9.5 =8.9 × 4.4 = 2.8 × 5.3 =8.2 × 6.6 =9.9 × 9.2 = 6.2 × 5.1 =1.7 ×7.8 = 1.4 × 3.6 = 6.2 × 4.4 =5.4 × 6.6 =8.7 ×9.8 = 4.4 × 4.2 =1.1 × 7.6 =7.2 × 3.2 =9.1 × 4.4 =0.3 × 3.5 = 1.6 × 1.6 = 5.3 × 2.8 =0.2 × 0.9 = 1.6 × 0.9 = 3.2 × 4.9 =7.4 × 9.7 = 3.1 × 5.4 = 3.9 × 2.2 =7.3 × 7.1 = 1.2 × 6.2 = 1.1 × 1.1 =0.6 × 5.8 = 2.9 × 6.2 =0.4 × 5.7 =2.1 × 5.2 =0.3 × 7.9 =8.7 × 7.6 =5.6 × 2.3 = 1.9 × 7.2 = 1.5 × 6.9 =8.3 × 9.2 =5.3 × 0.6 =5.1 × 9.7 =练习范围：小数乘小数 题数：100分秒成绩:6.6 × 1.3 =8.9 × 6.1 = 6.5 × 4.5 = 2.7 × 4.8 =8.2 × 3.5 = 3.5 × 1.8 = 9.8 × 6.5 =8.6 × 2.5 = 3.1 × 4.2 = 6.5 × 0.1 =9.1 × 9.1 =0.3 × 0.3 = 6.9 × 1.3 =0.4 × 9.5 =9.5 ×7.3 = 0.1 × 4.8 = 6.6 × 5.9 = 4.6 × 3.5 = 7.8 × 3.8 =9.7 × 0.4 =8.7 × 3.9 = 7.1 × 5.4 =0.9 × 8.2 =7.8 × 3.2 = 0.6 × 0.8 =0.4 × 0.7 = 1.7 × 2.1 = 0.6 × 4.6 = 3.9 × 8.2 =9.4 × 0.4 = 2.3 × 9.5 =9.7 × 7.3 =7.5 × 2.8 = 2.3 × 5.5 = 3.7 × 0.9 =7.9 × 0.6 = 9.5 × 4.6 =8.6 × 8.7 =9.1 × 6.9 = 3.3 × 9.8 = 2.5 × 9.3 =9.1 × 6.2 =0.2 × 2.8 =9.7 × 2.4 = 3.5 × 4.4 =1.8 × 6.5 = 4.7 × 6.7 = 1.1 ×2.2 = 6.5 × 7.1 =7.7 × 5.4 = 6.7 × 1.2 = 8.1 × 4.5 =6.8 × 1.6 = 1.3 × 8.5 =0.7 × 2.1 =2.8 × 8.3 =9.3 × 5.1 = 5.7 × 2.3 =3.6 × 6.2 = 2.8 × 4.7 = 5.7 ×7.6 =9.1 × 1.9 =8.3 × 7.9 = 6.7 × 4.7 =1.3 × 2.3 = 3.9 × 4.7 = 2.1 × 6.7 =3.6 × 7.9 = 6.9 × 5.4 =9.8 × 8.9 =5.2 × 9.3 = 6.4 × 6.9 =8.3 × 2.1 =3.2 × 7.2 =0.3 × 5.9 = 3.9 × 1.4 =3.2 × 7.9 =9.4 × 5.9 = 1.1 × 3.2 =5.5 × 7.9 = 4.7 × 8.4 = 4.8 × 8.9 =8.1 × 8.5 =0.9 × 4.6 =9.8 × 9.7 =3.4 × 9.3 =7.3 × 8.7 = 2.3 × 4.4 =7.9 × 6.7 = 2.5 × 9.5 = 3.3 × 7.4 =3.5 × 0.4 =8.7 × 0.6 = 5.9 × 3.3 =3.6 × 8.4 =3.4 × 0.9 =1.5 × 9.3 =练习范围：小数乘小数 题数：100分秒成绩:6.8 × 1.1 =7.1 × 9.6 = 4.6 × 4.5 =7.7 × 3.7 = 4.5 × 5.4 = 1.3 × 6.3 =8.2 × 3.1 = 5.2 × 7.7 = 1.9 × 2.6 =1.7 × 5.4 = 5.8 × 5.5 =9.6 × 8.8 =2.7 × 2.3 =8.7 × 9.1 =9.9 × 8.6 = 6.6 × 9.9 = 2.4 × 6.7 =8.5 × 6.8 = 4.6 × 7.4 = 6.7 × 9.2 = 5.8 × 4.4 = 9.9 × 2.5 = 4.2 ×3.3 = 3.3 × 8.6 =8.5 × 0.7 = 2.2 × 9.9 = 6.1 × 8.1 =9.6 × 2.8 =0.7 × 8.3 = 2.7 × 6.9 = 7.5 × 0.1 = 6.6 × 9.2 =9.5 × 8.3 = 6.4 × 5.5 = 2.5 × 4.5 = 1.3 × 7.8 = 5.9 × 5.2 =9.2 × 6.5 =0.3 × 1.5 = 5.7 × 3.1 =9.7 × 1.5 =0.8 × 3.1 = 7.7 × 3.2 = 6.1 × 5.2 = 2.8 × 0.7 = 0.9 × 7.7 = 3.2 × 3.5 =7.3 × 1.9 = 3.7 × 4.7 = 2.7 × 5.5 = 4.8 × 7.6 = 1.9 × 9.1 =1.6 × 5.7 =0.7 × 0.1 =0.3 × 7.9 =7.7 × 4.2 = 6.6 × 1.3 =0.2 × 8.9 =3.6 × 5.9 = 1.3 × 9.6 = 5.3 ×2.8 =6.8 × 7.5 = 4.7 × 9.6 = 2.5 × 4.2 =5.3 × 8.3 =9.9 × 4.7 =3.2 × 9.4 =7.2 × 8.7 = 1.2 × 0.5 = 1.4 × 2.3 =1.7 × 1.6 =8.6 × 1.2 =4.2 × 9.4 =4.4 ×5.9 =0.2 × 0.9 = 5.4 × 5.7 =3.8 × 8.6 =9.4 × 2.2 =0.8 × 8.2 =4.4 × 8.1 = 2.2 × 9.3 = 3.8 × 2.3 =0.3 × 1.1 =9.8 ×6.5 = 1.2 × 5.1 =6.1 × 9.7 =0.9 × 8.2 = 6.8 ×7.2 =5.9 × 3.7 = 3.9 ×8.2 = 1.2 × 0.4 =3.5 × 4.2 =9.1 × 6.2 =0.6 × 0.8 =2.2 × 3.2 =1.6 × 9.3 =6.9 × 2.6 =练习范围：小数乘小数 题数：100分秒成绩:2.9 × 5.4 =3.3 × 9.8 = 1.2 ×4.5 = 9.6 × 6.8 =9.7 × 6.4 =7.5 × 1.6 = 9.3 × 8.6 = 4.6 × 3.8 =8.2 × 3.5 = 9.7 × 0.7 =9.1 × 0.8 =0.3 × 2.9 = 9.1 × 4.4 =0.2 × 8.1 =0.4 × 0.7 = 3.8 × 7.1 = 2.9 ×5.7 = 2.7 × 0.7 = 5.4 × 7.5 = 5.7 × 8.6 =0.5 ×6.4 =7.2 ×8.6 = 4.9 × 0.2 = 2.8 × 5.2 =2.7 × 4.8 =0.6 ×3.9 =4.3 × 8.2 =3.6 × 8.5 =7.8 × 0.3 = 2.2 × 9.2 = 7.6 × 9.2 = 6.5 × 7.6 = 3.2 × 2.2 = 9.5 ×4.6 =8.3 × 0.2 = 6.3 × 4.4 = 9.4 × 8.3 =5.9 × 4.2 = 4.3 × 7.9 = 1.4 × 5.3 =9.8 × 3.3 =9.1 × 9.1 = 5.6 × 8.7 =7.8 ×6.9 = 4.2 × 4.7 =7.2 × 3.2 = 3.9 × 6.7 =8.4 × 0.2 = 6.9 ×9.5 = 2.3 × 9.5 = 5.6 × 2.3 = 2.1 × 3.5 =7.3 × 7.1 =7.7 × 5.4 = 2.3 × 9.5 =5.4 × 8.2 = 4.5 × 1.7 =7.7 × 9.9 =1.2 × 8.9 =0.8 × 8.2 =8.6 × 8.7 =3.9 × 2.5 = 6.8 × 2.7 = 1.7 × 2.8 =9.8 × 6.5 =8.4 × 5.6 = 1.8 × 3.1 =8.6 × 1.9 = 4.9 × 5.6 = 3.6 × 8.5 =5.1 × 9.7 = 3.8 × 1.9 = 1.1 × 1.1 =6.9 × 9.2 =0.4 × 0.5 = 3.1 × 4.2 =3.5 × 3.7 =7.5 × 5.9 =8.9 × 4.4 =3.1 × 5.4 =9.6 × 6.8 =0.6 × 5.8 =2.2 × 8.3 =9.2 × 9.2 = 6.4 × 5.7 =0.9 × 9.2 = 5.9 × 3.1 = 6.5 × 7.6 =1.5 × 1.9 =8.7 × 1.5 = 6.2 × 0.3 =9.3 × 8.6 = 4.8 × 0.5 =9.3 × 8.9 =9.1 × 4.4 =8.9 × 8.5 =3.8 × 8.8 =练习范围：小数乘小数 题数：100分秒成绩:2.7 × 0.7 = 5.6 × 2.3 = 2.3 × 5.5 = 9.3 × 0.3 = 6.6 × 1.3 =9.5 ×3.4 = 7.2 × 3.2 = 3.2 × 8.1 = 1.8 × 3.6 = 3.2 × 5.6 =7.1 × 5.4 =0.3 × 3.5 = 3.7 × 8.5 =0.3 × 6.5 = 6.1 × 9.7 = 0.3 × 6.8 = 6.5 × 1.7 =0.2 × 0.9 =4.3 × 3.2 = 2.8 × 1.5 =0.2 × 8.9 = 7.8 × 6.9 = 3.1 ×5.3 =7.4 × 8.3 = 5.3 × 2.8 = 4.9 × 0.2 =0.6 × 4.5 = 5.9 × 4.5 =8.3 × 9.7 = 1.2 × 0.5 = 9.7 × 7.3 = 1.6 × 1.6 = 2.8 × 3.7 = 2.5 × 4.2 =0.5 × 0.9 = 5.2 × 3.6 = 1.8 × 9.2 = 5.4 × 3.3 = 2.1 × 5.1 =6.3 × 8.8 =0.1 × 6.5 = 3.3 × 9.8 = 3.7 × 8.6 = 6.8 × 8.3 =9.9 × 1.5 =2.8 × 5.2 =9.4 × 6.6 = 4.7 × 0.1 =3.4 × 8.7 =0.9 × 8.2 = 2.4 × 7.1 =4.5 × 2.9 =3.7 × 2.4 = 3.5 × 1.8 = 2.8 × 5.7 =8.4 × 2.9 =4.8 × 0.4 = 2.6 × 8.9 =1.4 × 3.6 = 1.7 × 2.1 =7.1 × 4.6 =7.2 × 6.6 = 2.2 × 3.6 =8.9 × 4.4 =9.1 × 4.4 =8.2 × 9.1 =5.9 × 4.6 =0.4 × 2.9 = 5.1 × 2.6 =9.8 ×6.5 =5.2 × 5.7 =9.3 × 8.6 =9.5 × 5.3 =5.1 × 9.7 =9.1 × 6.2 =9.1 × 9.1 =0.6 × 4.5 = 1.5 × 1.9 =9.7 × 0.4 =1.6 × 9.6 =8.6 × 9.6 = 5.3 × 6.3 =0.3 × 3.5 =9.6 × 6.5 =0.4 × 5.7 =3.8 × 5.5 =7.9 × 0.6 =0.2 ×8.9 =3.2 × 5.6 =7.3 × 7.1 = 6.8 × 4.8 =3.1 × 4.2 = 5.6 × 8.7 = 1.6 × 1.6 =8.7 × 0.3 =2.5 × 4.2 =2.9 × 5.7 =练习范围：小数乘小数 题数：100分秒成绩:9.9 × 2.6 =0.9 × 8.4 =9.4 × 0.9 = 8.6 × 1.2 =9.4 × 2.3 = 6.6 × 1.3 = 1.5 × 7.9 = 2.3 × 7.2 = 6.2 × 4.4 = 9.3 × 8.9 = 6.2 × 5.5 =8.9 × 3.1 = 2.9 × 3.1 = 4.7 × 9.2 = 4.2 × 6.1 = 1.3 × 7.6 =0.6 × 3.9 =7.5 × 3.6 = 3.3 × 2.8 =8.4 × 2.8 = 5.9 × 0.8 = 7.1 × 5.4 =7.8 × 6.9 =0.2 × 0.9 = 3.8 × 7.1 =0.9 × 8.2 = 3.1 × 6.6 = 9.9 × 0.9 = 6.3 × 8.8 = 5.5 × 4.8 = 0.3 × 5.4 = 2.7 × 0.6 =0.3 × 2.9 = 6.5 × 7.6 =0.2 × 8.1 =0.2 × 6.5 = 3.9 × 7.3 =7.5 × 1.6 = 3.9 × 2.2 = 2.7 × 4.8 = 4.3 × 3.7 = 6.1 × 0.1 = 2.8 × 4.8 =9.6 × 6.8 = 5.5 × 0.6 = 5.9 × 3.1 = 3.2 × 9.4 =9.5 × 7.3 = 8.6 × 8.7 = 3.9 × 9.5 =0.4 × 7.2 = 0.8 × 8.2 =0.6 × 8.1 = 6.7 × 5.7 = 5.2 × 8.9 =7.4 × 6.6 =8.9 × 5.2 = 5.6 × 3.1 =7.4 × 7.2 =8.1 × 0.2 = 2.8 × 5.7 =0.8 × 0.8 = 2.6 × 9.4 =7.1 × 3.3 =4.8 × 8.6 = 1.5 × 4.1 =8.6 × 1.9 =5.2 × 1.9 =8.6 × 1.5 = 5.3 × 7.1 =2.4 × 5.7 = 5.9 × 6.8 = 6.2 × 6.1 =3.8 × 7.9 = 6.9 × 3.5 = 6.2 × 8.9 =3.9 × 4.5 = 6.8 × 7.6 = 4.4 × 3.1 =9.4 × 7.2 = 2.1 × 5.9 =8.4 × 1.9 =5.3 × 7.9 =0.1 × 3.8 = 4.3 × 8.8 =7.7 × 8.2 = 1.7 × 2.2 =9.2 × 2.5 =8.2 × 9.2 =0.9 × 7.5 = 3.2 × 5.1 =6.9 × 4.2 = 4.9 × 5.4 =8.5 × 6.7 =7.9 × 2.7 =8.6 × 7.1 =4.1 ×5.8 =练习范围：小数乘小数 题数：100分秒成绩:3.8 × 2.3 =8.7 × 1.7 = 3.6 × 3.1 = 5.8 × 5.4 = 1.1 × 8.6 =8.3 ×4.9 = 8.8 ×5.3 = 3.1 × 8.8 =8.5 × 1.6 = 0.2 × 7.6 =0.9 × 1.2 =0.1 × 5.5 = 5.2 × 2.3 = 1.9 × 5.7 =9.4 × 7.9 = 9.6 × 7.1 =7.9 × 1.5 =9.7 × 2.3 = 1.3 × 3.7 =6.2 × 6.2 =9.8 × 3.7 = 1.4 × 2.4 = 2.6 × 3.6 = 5.7 ×7.6 = 7.2 × 3.8 =8.4 × 0.2 =7.8 × 1.4 = 6.6 × 1.3 = 3.3 × 8.1 = 4.7 × 2.7 = 4.5 × 0.1 = 2.5 × 1.3 = 2.5 × 7.4 = 7.1 × 4.3 = 2.9 × 7.9 =9.8 × 3.9 = 1.4 × 5.2 =9.6 × 9.9 = 2.5 × 1.4 = 4.3 × 1.7 =9.8 × 9.6 = 4.4 × 6.8 = 8.8 × 7.1 =0.4 × 1.4 =7.3 × 0.1 = 2.6 × 2.2 =8.7 × 7.6 = 4.8 × 7.4 = 1.6 × 2.7 =7.7 × 8.1 =8.3 × 5.4 = 4.3 × 6.1 =7.2 × 3.2 =8.6 × 8.7 = 3.6 × 5.9 =1.6 × 5.7 =7.4 × 4.5 =0.1 × 6.5 =3.2 × 5.6 =8.7 × 5.1 =7.2 × 8.6 =5.4 × 5.8 = 3.9 × 5.5 =9.5 × 6.8 =2.8 × 5.3 =0.6 × 0.8 =0.1 × 2.7 =5.8 × 8.2 =0.8 × 9.1 = 5.1 × 9.7 =8.2 × 1.4 = 4.5 × 2.9 = 3.5 × 1.8 =0.9 × 8.2 =8.7 × 2.3 = 5.6 × 4.2 =6.9 × 1.3 = 6.9 × 9.2 =9.1 × 4.4 =2.9 × 8.2 = 1.4 × 5.5 =0.2 × 8.1 =3.7 × 4.4 = 2.8 × 5.2 = 3.6 × 8.4 =0.7 × 5.6 = 1.2 × 8.9 = 3.2 × 4.5 =4.2 × 9.1 = 4.9 × 0.2 =9.1 × 4.1 =1.5 × 7.9 =0.2 × 8.9 =7.1 × 7.4 =8.1 × 3.2 =4.2 × 8.4 =0.7 × 3.3 =练习范围：小数乘小数 题数：100分秒成绩:。
最新人教版小学数学五年级上册口算题卡（全册）
经典汇编人教版小学数学五年级上册口算题卡第一单元0.16×5 ﹦ 1.78×2.2 =1.2×5= 0.7×0.01=2.5×0.4 = 1.25×8=6.6×0.6 = 5.37×5=9.6×0.6 = 123.9×7=网络收集免费交流使用全册资料经典汇编网络收集免费交流使用53×2 = 55×3=16.9×0.3= 2.37＋6.3= 2.37＋3.7= 2.5×1.25=4.4×25= 2.64×5=3.8×10.1= 0.98×0.7=2.3×0.15= 0.78×5 = 5×0.78= 5.3×42=5.24×0.99= 10.65×0.22=1×0.125= 0.125×11=4.39×10= 4.39×0.1=0.7×2 3= 0.47×0.7=0.7×0.57= 3×1.21=12×0.03= 0.03×0.12=3×0.121= 8.6×0.7=全册资料经典汇编7.6×0.23= 16.73×2.5=8.53×0.99 = 7.3×5= 5.8×0.29= 5.8×2.9=8.6×18= 1.42×18=1.4×15= 0.1×0.2＝3.57×5＝ 4.2×0.1＝99×0.35＝ 0.05×0.8＝1.23×3＝ 0.36×12＝7.5×2.5×4＝1.7×0.43 = 1.2×0.4= 1.3×0.4＝5.43×0.86= 78.58×3.7= 0.85×1.01 = 5.29×2.3= 0.1×0.01 = 0.28×35= 4.68×4.5= 0.25×0.5= 2.5×1.25= 25.7×3.29=47.3×３.9= 47.3×0.391= 0.473×0.39= 2.4×5＝1×1.25＝ 0.45×0.09＝6.2×0.03＝ 0.125×0.125＝9.9×2.5×0.4＝ 9×0.18＝0.25×16＝ 0.7×8＝3.05×4＝ 6.8×2＝5.2×3.05×4.8＝ 1.05×0.1＝17.5×7.5×2＝ 4.2×21＝10.81×4.6×0.18= 0.65＋3.48＋0.45= 46.3×33.5＋46.3×66.5= 10.48×0.94= 47×1.2= 5.64－2.1=1.25×80= 0.77×1.1=1.4×1.2= 5.6×0.9 =8.2×1.1 = 0.7×５=_3.5× 1.6= 0.27×0.036=0.1×250= 6.64×3.3=12.5× 88 = 4.2×0.7×6= 10.2× 35 = 5.6×3.5=7.2× 48= 52× 7.2 =16.7-0.92-1.08 = 16.8+1.6=1.8× 4.5= 3.8+5.6=0.7× 4 = 1.8+0.28 =13.5× 6 = 5.04×2.1=22.6×0.33= 3.25×0.98 =0.75×0.5= 0.75×２.3 =全册资料经典汇编200×0.04＝ 12-1.2＝1.3×0.5＝ 0.42×0.6＝3.2×0.5= 0.21×0.3＝2.5-1.37= 5.5×11＝0.73×2.15=7.38×1.6= 8.4×0.26=5.5×17.3=6.7×5.5= 0.5×0.7 = 0.8×3.2= 1.5×4＝5×4.8＝0.75＋0.8＝0.13×4＝ 8.5×100＝5.4×10＝ 4.2×1000＝3.2×100＝ 0.45×0.15＝3.6×0.1＝0.18×0.3＝1.2×0.3＝0.49×0.7＝8.5×1.7＝ 0.04×25＝全册资料经典汇编8.76＋0.351＝ 42.4＋7.6＝1.58＋2.42＝7.8－5.6＝1.25×4＝7.8×0.5＝3.9＋2.7＝ 0.24×0.3＝2.5×4＝0.3×10＝1.25×8＝ 5.7×5.7＝0×4.8＝ 77×7.7＝12－3.8＝8.1－0.05＝0.24×0.3＝0.2×0.5＝2.5×3= 4.4×(5×0.2)= 7×1.3= 0.96×0.06= 0.36×0.3= 0.35×0.7= 4×0.8×0.25×1.25= 13＋0.7×0.7= 4×0.5= 7×2.1=8.89+0.1= 24×0.25=全册资料经典汇编9×0.4=10×0.01= 30.2-3.02= 4.3-0.25= 1-0.82=9.6×0.3= 2.6×0.01=0×25.4=4.8×0.4=9- (1.5+2.4)×0.2=1.7+1.3×0.4=3.68.5×0.5+0.6= 7.2×0.8= 5.4×0.6=9.5×0.1= 10×2.5=35×0.05= 0.64×0.4=2.5×0.5= 6.45×0.01=0.36×0.03= 0.08×0.001=0.01×0.2= 7.5×2.5= 8.8×0.2= 0.96×6=0.75×0.5=全册资料经典汇编0.1×6.7=1.6×0.5=2.5×4=0.74×0.4=7.5×3=3.74×0=0.8×0.6=0.05×0.08=80×1.25=0.13×7=3.5×4=2.8×0.53.5×200＝ 1.5－0.06＝0.75÷15＝ 0.4×0.8＝4×0.25＝ 0.36＋1.54＝1.01×99＝ 420÷35＝17×40＝ 100－63＝3.2＋1.68＝ 2.8×0.4＝1.92÷0.04= 0.32×500＝0.65＋4.35＝10－5.4＝4÷20＝ 3.5×200＝全册资料经典汇编0.4×0.8＝ 4×0.25＝1.01×99＝ 420÷35＝1235÷0.05=0.64÷0.4=2.5÷0.5=6.45÷0.01= 0.36÷0.03=0.08÷0.001= 0.01÷0.2=7.5÷2.5=8.8÷0.2=0.96÷6=0.75÷0.5=0.7×5= 0.08×1000=0.1×6.7= 1.6×0.5=2.5×4= 0.74×0.4=7.5×3= 3.74×0=0.8×0.6= 0.05×0.08=80×1.25= 0.13×7=3.5×4= 2.8×0.5÷2=4×0.5=全册资料经典汇编125×0.8= 2.6÷2=3.4×4×0.25= 8.1×2.5=5.5×2=9.6÷4.8=3－1.5×2= 2×3.1=2.4×0.5=0.125×8=0.48÷6= 6.4－4= 0.6÷3+3=0.91÷13=3.25+0.75=0.9÷0.1=0.25×4=4.8÷8=0.5+0.5÷0.5=50×0.8=10×0.05＝ 0.13×7＝0.21×100＝ 0.7×4＝0.05×4＝ 4×0.3＝12.5×8= 2.3×4＝3.25×0＝ 2.6×3＝全册资料经典汇编0×9.8＝ 3÷4＝3.5×0＝ 1×0.06＝2.6×3＝ 7.5×0.1＝9×0.5＝ 8.2＋1.8＝2.4×5＝3.99×1＝8.4÷7＝ 8.4÷0.7＝0.34÷0.17＝30.4÷4＝1.2×6＝ 0.72÷0.6＝2.6÷1.3＝ 0.6×0.3＝0÷3.65＝ 7.82÷1 ＝0.001÷0.1＝1.4÷0.7＝3.6÷0.06＝ 5.6÷0.9＝5.6÷1.4＝ 0.48÷0.8＝4.4÷0.11＝ 4.2×3 ＝3.2×0.4＝ 0.3÷0.01＝全册资料经典汇编0.28÷1.4＝ 0.9÷0.45＝9.6÷16＝ 1÷0.01 ＝0.01÷1＝ 7.5÷1.5＝0.81÷9＝ 3÷0.5＝10÷25＝ 4.8÷0.16＝0÷3.89＝ 3.52÷1＝37.2×99＋37.2= 6.4÷4﹦1.5÷0.3﹦ 1×0.4÷1×0.4=1.8×5﹦ 7.2÷0.9﹦25×4÷0.25×4= 2.2×6﹦8.4÷0.4﹦ 9÷5－9÷5﹦2.5×2.8= 9-3.2×0.8=0.85×0.5+4.6= 5.9-4.3=1.62×0.4+2.5= 2.5×0.5-0.2=2.03×２-2.4= 1.65×0.5+0.5=全册资料经典汇编7.5-0.9= 0×5.8=0.48+2×6=0.36×0.9=1.62×0.4=2.5×0.5= 99×0.35＝ 0.05×0.8＝1.23×3＝ 0.36×12＝7.5×2.5×4＝ 1.2×0.4＋1.3= 2.8×0.4＝1.2×0.5-0.4 =2.5×0.4=1.2×5×8 = 5.37×0+4.63 =1.6+2.4×0.3 =3.7×0.016=53×2.07= 16.9×0.13=2.03×2=4÷0.5=7×2.1= 8.89+0.1= 24×0.25= 0.1÷0.01=2.4×0.8=9×0.4=10×0.01=全册资料经典汇编1-0.82= 9.6÷0.3=2.6×0.01= 0×25.4= 4.8×0.4= 7.5×2.5×4＝1.7＋0.43＋ 3.3＝ 1.2×0.4＋ 1.3×0.4＝5.24×0.99=10.65÷0.22= 1÷0.125=0.125×1= 4.39×10=4.39÷0.1= 0.7×2=0.7×0.7= 0.7+0.7=0.3×1.21=3×1.21=1.58＋2.42＝7.8－5.6＝ 1.25×4＝7.8×0.5＝3.9＋2.7＝0.24÷0.3＝2.5×4＝0.3÷10＝ 1.25×8＝5.7÷5.7＝0÷4.8＝全册资料经典汇编8.1－0.05＝ 16.73÷2.5=。
人教版小学数学五年级上册口算题卡(全册)
人教版小学数学五年级上册口算题卡第一单元0.16×5 ﹦ 1.78×0.2 =1.2×5= 0.7×0.01=2.5×0.4 = 1.25×8=6.6×0.6 = 5.37×5=9.6×0.6 = 123.9×7=53×2 = 55×3=16.9×0.3= 2.37＋6.3=2.37＋3.7= 2.5×1.25=4.4×25= 2.64×5= 3.8×10.1= 0.98×0.7=2.3×0.05= 0.78×5 =5×0.78= 5.3×42= 5.24×0.99= 10.65×0.22=1×0.125= 0.125×11=4.39×10= 4.39×0.1=0.7×2 3= 0.47×0.7=0.7×0.57= 3×1.21=12×0.03= 0.03×0.12=3×0.121= 8.6×0.7=7.6×0.23= 16.73×0.5=8.53×0.99 = 7.3×5= 5.8×0.9= 5.8×2.9= 8.6×18= 1.42×8= 1.4×15= 0.1×0.2＝3.57×5＝ 4.2×0.1＝99×0.35＝ 0.05×0.8＝1.23×3＝ 0.36×12＝7.5×2.5×4＝ 1.7×0.43 = 1.2×0.4= 1.3×0.4＝5.43×0.8= 78.58×0.7=0.85×1.01 = 5.29×2=0.1×0.01 = 0.28×5=4.68×4= 0.25×0.5=24×1.25= 25.7×3=6.71×2= 6.5×5 =1×0.85= 4.73×3=47.3+3.9= 47.3×0.01=0.473×0.1= 2.4×50＝1×1.25＝ 0.45×0.09＝6.2×0.03＝ 0.125×0.8＝9.9×2.5×0.4＝ 9×0.18＝0.25×16＝ 0.7×8＝3.05×4＝ 6.8×2＝5.2×3.05×4.8＝ 1.05×0.1＝17.5×4.5×2＝ 4.2×21＝10.81×6×0.1= 0.65＋3.48＋0.45= 46.3×33.5＋46.3×66.5= 10.8×0.9= 47×0.2= 5.64－2.1=1.25×80= 0.77×1.1=1.2-0.08= 8- 0.52=2.5×3.6 =4. 9.4×6=0.8×0.92= 1.2×3.6=1.4×1.2= 5.6×0.9 =8.2×1.1 = 0.7×5=_ 3.5× 1.6= 0.27×0.06=0.1×250= 6.64×3=12.5× 88 = 4.2×0.5×6=10.2× 5 = 5.6×0.5=7.2× 8= 5× 7.2 =16.7-0.92-1.08 = 16.8+1.6=1.8× 4.5= 3.8+5.6=0.7× 4 = 1.8+0.28 =13.5× 6 = 5.04×2=22.6×0.33= 3.25×0.8 =0.75×0.5= 0.75×2.3 = 3.5×0.1＝ 3.6×0.09=200×0.04＝ 12-1.2＝1.3×0.5＝ 0.42×0.6＝3.2×0.5= 0.21×0.3＝2.5-1.37= 5.5×11＝0.73×2= 7.38×6=8×0.26= 5×17.3=6.7×5= 0.5×0.7 =0.8×3.2= 1.5×4＝5×4.8＝ 0.75＋0.8＝0.13×4＝ 8.5×100＝5.4×10＝ 4.2×1000＝3.2×100＝ 0.45×0.15＝3.6×0.1＝0.18×0.3＝1.2×0.3＝0.49×0.7＝8.5×1.7＝ 0.04×25＝9.782×3＝ 53.73－17.49＝8.76＋0.351＝ 42.4＋7.6＝1.58＋2.42＝7.8－5.6＝1.25×4＝7.8×0.5＝3.9＋2.7＝ 0.24×0.3＝2.5×4＝0.3×10＝1.25×8＝ 5.7×5.7＝0×4.8＝ 77×7.7＝12－3.8＝8.1－0.05＝0.24×0.3＝0.2×0.5＝2.5×3= 4.4×(5×0.2)= 7×1.3= 0.96×0.06= 0.36×0.3= 0.35×0.7=4×0.8×0.25×1.25= 13＋0.7×0.7=4×0.5= 7×2.1=8.89+0.1= 24×0.25=0.1×0.01= 2.4×0.8=9×0.4=10×0.01=30.2-3.02= 4.3-0.25=1-0.82= 9.6×0.3=2.6×0.01=0×25.4=4.8×0.4=5.4+4.62=9-3.2= (1.5+2.4)×0.2= 1.7+1.3×0.4= 3.6×2 3.6= 8.5×0.5+0.6= 7.2×0.8=5.4×0.6= 9.5×0.1=10×2.5= 35×0.05=0.64×0.4= 2.5×0.5=6.45×0.01= 0.36×0.03=0.08×0.001= 0.01×0.2=7.5×2.5= 8.8×0.2=0.96×6= 0.75×0.5=0.7×5=0.08×1000=0.1×6.7= 1.6×0.5=2.5×4=0.74×0.4=小学数学五年级上册第二单元口算题卡7.5×3= 3.74×0=0.8×0.6=0.05×0.08=80×1.25=0.13×7=3.5×4= 2.8×0.53.5×200＝ 1.5－0.06＝0.75÷15＝ 0.4×0.8＝4×0.25＝ 0.36＋1.54＝1.01×99＝ 420÷35＝17×40＝ 100－63＝3.2＋1.68＝ 2.8×0.4＝1.92÷0.04= 0.32×500＝0.65＋4.35＝ 10－5.4＝4÷20＝ 3.5×200＝1.5－0.06＝ 0.75÷15＝0.4×0.8＝ 4×0.25＝1.01×99＝ 420÷35＝1235÷0.05= 0.64÷0.4=2.5÷0.5= 6.45÷0.01=0.36÷0.03=0.08÷0.001= 0.01÷0.2= 7.5÷2.5=8.8÷0.2= 0.96÷6=0.75÷0.5=0.7×5=0.08×1000= 0.1×6.7=1.6×0.5=2.5×4=0.74×0.4= 7.5×3=3.74×0=0.8×0.6= 0.05×0.08=80×1.25=0.13×7= 3.5×4=2.8×0.5÷2= 4×0.5=8.2+2.6= 7.16×0.4=125×0.8= 2.6÷2=3.4×4×0.25= 8.1×2.5=5.5×2=9.6÷4.8=3－1.5×2= 2×3.1=2.4×0.5=0.125×8=0.48÷6= 6.4－4=0.6÷3+3=0.91÷13=3.25+0.75= 0.9÷0.1=0.25×4= 4.8÷8=0.5+0.5÷0.5=50×0.8=10×0.05＝ 0.13×7＝0.21×100＝ 0.7×4＝0.05×4＝ 4×0.3＝12.5×8= 2.3×4＝3.25×0＝ 2.6×3＝7.5×0.1＝ 1.25÷0.25＝0×9.8＝ 3÷4＝3.5×0＝ 1×0.06＝2.6×3＝ 7.5×0.1＝9×0.5＝ 8.2＋1.8＝2.4×5＝3.99×1＝8.4÷7＝ 8.4÷0.7＝0.34÷0.17＝ 30.4÷4＝1.2×6＝ 0.72÷0.6＝2.6÷1.3＝ 0.6×0.3＝0÷3.65＝ 7.82÷1 ＝0.001÷0.1＝ 1.4÷0.7＝3.6÷0.06＝ 5.6÷0.9＝5.6÷1.4＝ 0.48÷0.8＝4.4÷0.11＝ 4.2×3 ＝3.2×0.4＝ 0.3÷0.01＝4÷0.5＝ 5.1÷0.17＝0.28÷1.4＝ 0.9÷0.45＝9.6÷16＝ 1÷0.01 ＝0.01÷1＝ 7.5÷1.5＝0.81÷9＝ 3÷0.5＝10÷25＝ 4.8÷0.16＝0÷3.89＝ 3.52÷1＝37.2×99＋37.2= 6.4÷4﹦1.5÷0.3﹦ 1×0.4÷1×0.4=小学数学五年级上册第三单元口算题卡1.8×5﹦ 7.2÷0.9﹦25×4÷0.25×4= 2.2×6﹦8.4÷0.4﹦ 9÷5－9÷5﹦2.5×2.8= 9-3.2×0.8=0.85×0.5+4.6= 5.9-4.3=1.62×0.4+2.5= 2.5×0.5-0.2=2.03×2-2.4= 1.65×0.5+0.5=0.9×0.4+0.8= 4.2+5.8-3.4=7.5-0.9= 0×5.8=0.48+2×6=0.36×0.9=1.62×0.4=2.5×0.5=99×0.35＝ 0.05×0.8＝1.23×3＝ 0.36×12＝7.5×2.5×4＝ 1.2×0.4＋1.3=2.8×0.4＝ 1.2×0.5-0.4 =2.5×0.4= 1.2×5×8 =5.37×0+4.63 = 1.6+2.4×0.3 =3.7×0.016= 53×2.07= 16.9×0.13= 2.03×2=4÷0.5= 7×2.1=8.89+0.1= 24×0.25=0.1÷0.01= 2.4×0.8=9×0.4= 10×0.01=30.2-3.02= 4.3-0.25=1-0.82= 9.6÷0.3=2.6×0.01= 0×25.4=4.8×0.4= 7.5×2.5×4＝1.7＋0.43＋3.3＝ 1.2×0.4＋1.3×0.4＝5.24×0.99= 10.65÷0.22=1÷0.125=0.125×1=4.39×10= 4.39÷0.1=0.7×2= 0.7×0.7=0.7+0.7= 0.3×1.21=3×1.21= 1.58＋2.42＝7.8－5.6＝ 1.25×4＝7.8×0.5＝ 3.9＋2.7＝0.24÷0.3＝ 2.5×4＝0.3÷10＝ 1.25×8＝5.7÷5.7＝ 0÷4.8＝77÷7.7＝ 12－3.8＝8.1－0.05＝ 16.73÷2.5=。
人教版小学数学五年级上册口算心算天天练 全册
人教版五年级（上）口算心算天天练（每天20分钟）学校姓名小数乘整数（一）一、直接写得数。
5×2= 25×4 = 125×8 =0.5×2 = 0.25×4 = 1.25×8 =36×10 = 24×40 = 75×20 =0.36×10 = 0.24×40 = 7.5×20 =5×200 = 125×80 = 29×10 =0.5×200 = 0.125×80 = 0.29×10 = 2.5×2= 0.5×10= 0.6×8=2.1×2= 2.8×10= 0.04×20=5.6+0.4= 4.7+2.3= 4.5×2=6.9－2.5=7.2×8= 0.62－0.32=二、列竖式计算。
2.74×8 = 1.36×5 =4.18×15 = 0.38×35 =小数乘整数（二）一、直接写得数。
5.6×100= 0.125×8= 0.7×9=0.8×11= 7.2+12.8= 46.7－3.8= 12.8+4= 0.2×13= 2.5×5=1.64+4.1= 8.65×10= 0.35×6= 3.08×1= 4.95×1000= 69×0.1= 0.4×5= 0.325×100=2.5×8=0.125×4= 3.28×0= 7.2×1= 0.25×40= 1.25×8= 5×0.24= 4.5－0.05= 5×0.12= 24×0.5=4.8×5= 2.8＋4.2= 4.5×2=二、列竖式计算。
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⑵3.6＋2.4＝⑶0.5×0.8＝⑷0.25×0.4＝⑸1.5×4＝⑹7—1.5×2＝⑺(5.5—1.5)÷2＝⑻1.23×0＝⑼22.4÷4＝⑽6÷1.5＝⑾1.2÷1.2＝⑿1.2÷0.8＝⒀6÷0.5＝⒁0.25÷0.5＝⒂0.32÷0.04＝⒃0.2×2.7＝⒄0.04×500＝⒅190cm2＝( )dm2⒆0.46×( )＝46 ⒇3.5×3＝⑵14.4＋10.5＝⑶17.5÷7＝⑷3.6÷1.2＝⑸5.49÷0.9＝⑹7.6÷0.19＝⑺109.2÷9.1＝⑻9.8÷0.4＝⑼1.1×1.1＝⑽0.1×0.9—0.01＝⑾0.54千克＝( )克⑿3.2×10.1＝3.2×( )＋3.2×( ) ⒀6.2×0.3＝⒁2.5×0.8＝⒂0.06×5＝⒃0.16×25＝⒄5×2.1＝⒅0.045×0＝⒆当a＝0.4时，3a2＝( )⒇5.4厘米＝( )米⑵19.9÷0.199＝⑶2.7÷90＝⑷3.5÷0.07＝⑸4.5÷45＝⑹5.2×100＝⑺1.32×0.2＝⑻4.5÷1.37＝( )÷137⑼2.05×4＝⑽0÷0.356×48＝⑾10÷0.2＝⑿74×0.01＝⒀0.25×4＝⒁3.6÷0.09＝⒂3.5÷7×0＝⒃8.7÷2.9＝⒄12.3＋6.3＝⒅2.1÷70＝⒆0.36÷18＝⒇6.3÷0.07＝⑵0.1×0.2＝⑶0.13×0.6＝⑷(9.7—4.1)÷7＝⑸8.3×5＝⑹21.7÷7＝⑺0.47×0.3＝⑻0.12÷0.3＝⑼0.52×( )＝26⑽0.302千克＝( )克⑾230厘米＝( )米⑿0.22×0.9＝⒀0.2×0.6—0.03＝⒁19.5—2.7×7＝⒂0.78÷2.6＝⒃0.31×0.6＝⒄7÷1.4＝⒅3.56—1.21×2＝⒆1.1×9＝⒇1.9＋12.3＝⑵0.2×0.3＝⑶(2.3—1.5)÷0.3＝⑷13.6÷8＝⑸0.23×0.4＝⑹0.12÷0.4＝⑺0.21×( )＝210⑻7.3×5＝⑼7×0.9—2.5＝⑽12.6—2.1×6＝⑾1350cm2＝( )dm2⑿0.32×0.7＝⒀4.7×10.2＝4.7×( )＋4.7×( ) ⒁9.8÷2.3×0＝⒂8.9—2.5×3＝⒃0.77÷1.1＝⒄6÷1.2＝⒅1.2×7＝⒆0.14×0.7＝⒇11.6＋2.3＝⑵0.2×0.9＝⑶(6.3—2.3)÷0.8＝⑷18.8—3.1×6＝⑸35.7÷7＝⑹6.3×8＝⑺9×0.9—3.6＝⑻15.9—2.7×5＝⑼2210cm2＝( )dm2⑽0.15×0.9＝⑾当a＝0.6时，2a2＝( ) ⑿12.9—2.3×5＝⒀8.77—0÷45.32＝⒁0.31×0.5＝⒂0.26×( )＝130⒃10.9—3.5×3＝⒄0.78÷1.3＝⒅9÷1.8＝⒆0.22×0.8＝⒇3.4＋21.3＝⑵0.2×0.2＝⑶(6.7—1.3)÷9＝⑷16.8÷7＝⑸0.23×0.5＝⑹7÷3.5＝⑺15.7—2.3×6＝⑻0.12÷0.2＝⑼0.33×0.7＝⑽7×1.2—2.3＝⑾12.9—3.6×3＝⑿5.98×0÷3.69＝⒀0.12×0.9＝⒁0.21千克＝( )克⒂5.21×9.9＝5.21×( )—5.21×( ) ⒃9.2×8＝⒄0.27×( )＝270⒅9.68—2.3×4＝⒆0.75÷2.5＝⒇7.2＋2.3＝⑵0.22×0.7＝⑶33.6÷4＝⑷13.9—1.2×9＝⑸8×1.2—5.8＝⑹0.15×0.4＝⑺3270cm2＝( )dm2⑻16.7—2.3×6＝⑼6.2×10.2＝6.2×( )＋6.2×( ) ⑽0.31×0.4＝⑾0.28×( )＝28⑿17.3—7.4×2＝⒀0.76÷1.9＝⒁12.3—2.4＝⒂0.12÷0.6＝⒃9.87—2.4×4＝⒄5÷2.5＝⒅(7.23—2.73)÷9＝⒆0.2×0.8＝⒇11.5＋10.3＝⑵(6.9—1.5)÷9＝⑶32.5÷5＝⑷15.9—2.6×6＝⑸0.15÷0.5＝⑹0.29×( )＝290⑺0.15×0.7＝⑻9520cm2＝( )dm2⑼9.6—1.4×6＝⑽9.65÷12×0＝⑾0.23×0.6＝⑿0.109千克＝( )克⒀9.2—1.8×4＝⒁7×1.4—5.4＝⒂0.34×0.7＝⒃0.75÷1.5＝⒄19.2—2.3×7＝⒅12÷2.4＝⒆0.2×0.7＝⒇9.6＋2.1＝⑵20.4÷4＝⑶0.15÷0.3＝⑷0.31×0.3＝⑸7×1.3—6.5＝⑹8.51×9.9＝8.51×( )—8.51×( )⑺0.2×0.6＝⑻6.7厘米＝( )米⑼8.62—0÷12.54＝⑽8.2×8＝⑾0.31×( )＝310⑿13.9—2.3×5＝⒀0.74÷3.7＝⒁0.15×0.8＝⒂13÷6.5＝⒃19.8—3.1×6＝⒄(12.9—6.5)÷8＝⒅1.2×8＝⒆0.22×0.6＝⒇8.2＋3.4＝⑵7.2×8＝⑶(13.9—7.3)÷6＝⑷36.6÷6＝⑸0.14×0.3＝⑹0.15÷0.2＝⑺15.6—1.9×7＝⑻0.33×( )＝330⑼0.35×0.7＝⑽8×0.9—6.2＝⑾0.5×0.2＝⑿5.36÷9.8×0＝⒀20.6—7.1×2＝⒁8.7×10.2＝8.7×( )＋8.7×( ) ⒂920厘米＝( )米⒃0.23×0.7＝⒄0.72÷3.6＝⒅17.7—1.3×13＝⒆14÷2.8＝⒇5.3＋22.4＝⑵0.3×0.3＝⑶11÷5.5＝⑷0.16÷0.4＝⑸0.32×( )＝160⑹1.5×7—5.9＝⑺0.29×0.9＝⑻2530cm2＝( )dm2⑼0.356千克＝( )克⑽5.6—0.7×8＝⑾6.95÷3.21×0＝⑿9.68—0÷25.84＝⒀0.12×0.8＝⒁9.8×10.1＝9.8×( )＋9.8×( ) ⒂0.72÷2.4＝⒃4.2×8＝⒄25.8÷6＝⒅(23.5—16.3)÷9＝⒆0.22×0.5＝⒇21.1＋3.8＝⑵6.2×8＝⑶(19.7—15.5)÷7＝⑷3.9—1.2×3＝⑸19.2÷6＝⑹8÷3.2＝⑺0.16×0.6＝⑻0.72÷1.8＝⑼0.36×0.7＝⑽8.62×9.9＝8.62×( )—8.62×( ) ⑾9.8—2.3×4＝⑿260厘米＝( )米⒀0.3×0.4＝⒁2×0.8—1.35＝⒂11.9—1.5×7＝⒃0.35×( )＝140⒄0.23×0.8＝⒅0.16÷0.8＝⒆1.2×9＝⒇1.89＋2.1＝⑵25.6÷8＝⑶15.7—2.3×6＝⑷8÷1.6＝⑸6.9—0.8×8＝⑹0.12÷0.5＝⑺0.34×( )＝170⑻8×0.6—2.35＝⑼0.22×0.4＝⑽3.91÷0.27×0＝⑾2.65—0÷88.32＝⑿0.62千克＝( )克⒀8.5×10.1＝8.5×( )＋8.5×( ) ⒁0.29×0.8＝⒂0.36×( )＝180⒃5.2×8＝⒄0.69÷2.3＝⒅(13.8—8.4)÷6＝⒆0.3×0.5＝⒇7.2＋11.8＝⑵10.1×7＝⑶(9.6—3.2)÷8＝⑷8.5—1.2×7＝⑸31.5÷9＝⑹10÷2.5＝⑺0.16×0.7＝⑻0.37×0.7＝⑼0.68÷3.4＝⑽0.37×( )＝37⑾14.4—1.3×9＝⑿203厘米＝( )米⒀0.34千克＝( )克⒁0.23×0.9＝⒂当a＝0.8时，5a2＝( ) ⒃59.8×0÷7.5＝⒄0.9×0.9—0.54＝⒅0.18÷0.2＝⒆0.3×0.6＝⒇3.8＋5.1＝⑵0.3×0.7＝⑶39.2÷7＝⑷12.7—1.2×10＝⑸9÷3.6＝⑹0.38×0.6＝⑺0.17÷0.5＝⑻0.38×( )＝190⑼0.29×0.7＝⑽6×0.8—2.34＝⑾1070cm2＝( )dm2⑿6.97×9.9＝6.97×( )—6.97×( ) ⒀54.9—0÷52.86＝⒁9.1×7＝⒂45.6—12.3×3＝⒃10.3×5＝⒄0.68÷1.7＝⒅(8.2—5.5)÷9＝⒆0.22×0.3＝⒇12.5＋11.3＝⑵0.3×0.8＝⑶(6.5—5.5)÷5＝⑷17.5—2.4×6＝⑸41.6÷8＝⑹0.16×0.8＝⑺13÷5.2＝⑻0.66÷3.3＝⑼0.39×0.7＝⑽0.39×( )＝390 ⑾18.7—3.5×5＝⑿190厘米＝( )米⒀0.24×0.4＝⒁1.5÷30＝⒂8.62÷2.1×0＝⒃15.3—2.3×6＝⒄3×0.9—1.9＝⒅0.18÷0.6＝⒆8.1×7＝⒇11.6＋8.7＝⑵0.21×0.9＝⑶17.5÷5＝⑷12÷2.4＝⑸0.18÷0.3＝⑹7.1×7＝⑺0.29×0.6＝⑻0.41×( )＝41⑼15.9—1.2×12＝⑽0.7×0.8—0.35＝⑾0.42×0.8＝⑿0.94千克＝( )克⒀9.3—1.8×5＝⒁8.89—0÷58.9＝⒂5.6÷70＝⒃15.3＋5.1＝⒄0.66÷2.2＝⒅(13.7—9.5)÷6＝⒆1.3×7＝⒇0.3×0.9＝⑵(8.1—2.5)÷7＝⑶47.7÷9＝⑷6.1×7＝⑸0.24×0.5＝⑹0.18÷0.9＝⑺54.3÷2.9×0＝⑻210厘米＝( )米⑼3.5÷50＝⑽0.16×0.9＝⑾0.8×9—6.4＝⑿8.6—3.2×2＝⒀0.42×( )＝21 ⒁0.39×0.4＝⒂0.66÷1.1＝⒃8.4—2.5×3＝⒄3÷1.2＝⒅1.3×8＝⒆0.4×0.4＝⒇11.2＋5.6＝⑵0.5×0.4＝⑶4÷1.6＝⑷0.29×0.5＝⑸0.21÷0.3＝⑹72.3—0÷89.36＝⑺61厘米＝( )米⑻6.35×9.9＝6.35×( )—6.35×( )⑼12.3＋8.1＝⑽0.5×7—2.51＝⑾9.1—3.2×2＝⑿0.43×( )＝43⒀0.33×0.8＝⒁0.65÷1.3＝⒂10.9—3.3×3＝⒃27.2÷4＝⒄0.21×0.8＝⒅(9.5—4.5)÷2.5＝⒆5.1×7＝⒇13.6＋5.1＝⑵0.6×0.4＝⑶(9.8—1.7)÷0.9＝⑷35.1÷5＝⑸0.21÷0.7＝⑹0.44×( )＝22⑺0.17×0.2＝⑻910厘米＝( )米⑼5.9×10.1＝5.9×( )＋5.9×( ) ⑽9.4—2.4×3＝⑾当a＝0.5时，4a2＝( )⑿6.39÷5.8×0＝⒀0.24×0.6＝⒁0.27千克＝( )克⒂2.4×0.5—0.81＝⒃0.64÷6.4＝⒄7÷2.8＝⒅4.1×8＝⒆0.36×0.8＝⒇3.5＋2.7＝⑵55.8÷9＝⑶12.6—3.1×4＝⑷0.24÷0.6＝⑸0.34×0.8＝⑹2.3×0.6—0.61＝⑺7.9—1.2×6＝⑻0.33千克＝( )克⑼0.29×0.4＝⑽52.3×9.9＝52.3×( )—52.3×( ) ⑾4.9—1.2×4＝⑿8.65—0÷2.31＝⒀3.1×8＝⒁0.44×( )＝440⒂0.64÷1.6＝⒃11÷4.4＝⒄(10.9—9.7)÷3＝⒅0.21×0.7＝⒆0.7×0.4＝⒇4.5＋8.1＝⑵2.9×8＝⑶(9.8—5.8)÷8＝⑷45.6÷6＝⑸0.24÷0.3＝⑹0.45×( )＝90⑺0.17×0.3＝⑻2010cm2＝( )dm2⑼5.64÷2.3×0＝⑽9.8—1.3×7＝⑾3.6÷90＝⑿430厘米＝( )米⒀0.24×0.7＝⒁0.6×5—1.72＝⒂1.032千克＝( )克⒃0.63÷2.1＝⒄12÷4.8＝⒅0.37×0.8＝⒆0.8×0.4＝⒇3.52＋1.23＝⑵0.9×0.4＝⑶0.64÷3.2＝⑷0.9×5—2.9＝⑸0.29×0.3＝⑹1.3×9＝⑺240厘米＝( )米⑻2.5×8＝⑼9.36×0÷5.32＝⑽2.94×9.9＝2.94×( )—2.94×( ) ⑾0.45×( )＝135⑿0.24÷0.4＝⒀2.36＋2.4＝⒁13÷5.2＝⒂5.3—0.5×9＝⒃27.2÷8＝⒄(13.7—9.2)÷9＝⒅0.21×0.6＝⒆0.38×0.8＝⒇5.21＋1.42＝⑵0.5×0.5＝⑶2.4×8＝⑷(21.7—15.4)÷7＝⑸23.4÷9＝⑹0.39×0.8＝⑺14÷5.6＝⑻6.2—1.2×5＝⑼0.27÷0.9＝⑽4.3＋6.2＝⑾0.46×( )＝230 ⑿9.3—1.2×7＝⒀5÷2.5—1.35＝⒁0.24×0.8＝⒂92厘米＝( )米⒃9.4—1.4×6＝⒄0.58÷2.9＝⒅0.17×0.4＝⒆1.4×7＝⒇3.16＋6.24＝⑵0.28×0.9＝⑶0.24÷0.8＝⑷8.3—2.3×3＝⑸0.47×( )＝47⑹0.51×0.8＝⑺0.1÷0.02—2.35＝⑻8.2—1.3×6＝⑼9厘米＝( )米⑽5.23＋4.4＝⑾1.4×8＝⑿0.62÷3.1＝⒀16÷6.4＝⒁9.5—1.3×6＝⒂22.5÷3＝⒃9.2—0.9×9＝⒄(6.9—3.7)÷8＝⒅2.3×8＝⒆0.21×0.5＝⒇0.5×0.6＝⑵(9.5—2.3)÷9＝⑶61.6÷8＝⑷2.1×9＝⑸0.24×0.9＝⑹15÷7.5＝⑺0.28÷0.4＝⑻4.9—0.6×8＝⑼0.49×( )＝49⑽430cm2＝( )dm2⑾0.17×0.5＝⑿5.62×0÷1.32＝⒀15.9×9.9＝15.9×( )—15.9×( ) ⒁0.52×0.8＝⒂9.54千克＝( )克⒃2.6—0.3×7＝⒄8÷1.6—3.51＝⒅6.32＋5.21＝⒆0.56÷2.8＝⒇0.5×0.7＝⑵17÷6.8＝⑶0.27÷0.3＝⑷0.48×( )＝24⑸0.28×0.8＝⑹9÷1.8—1.56＝⑺6.3×10.1＝6.3×( )＋6.3×( )⑻5.4—0.6×5＝⑼9.68×0÷3.68＝⑽4.2÷70＝⑾0.5×0.8＝⑿513厘米＝( )米⒀5.9—0.6×3＝⒁0.57÷1.9＝⒂0.53×0.8＝⒃33.6÷7＝⒄10.6—1.22×5＝⒅(6.3—1.5)÷6＝⒆0.21×0.4＝⒇9.1＋7.25＝⑵(3.8—2.9)÷9＝⑶91.7÷7＝⑷0.54×0.8＝⑸18÷3.6＝⑹3.8—0.2×9＝⑺0.51×( )＝510⑻7÷1.4—2.89＝⑼0.17×0.6＝⑽430厘米＝( )米⑾6.7—0.9×7＝⑿9.62÷8.32×0＝⒀1.4×9＝⒁0.25×0.3＝⒂7.3×9.9＝7.3×( )—7.3×( ) ⒃3070cm2＝( )dm2⒄0.56÷1.4＝⒅0.32÷0.4＝⒆12.1＋5.62＝⒇0.5×0.9＝⑵2.2×8＝⑶17÷3.4＝⑷0.28÷0.7＝⑸1.72—0.21×7＝⑹0.32÷0.8＝⑺9.3—3.1×3＝⑻0.52×( )＝26⑼0.28×0.7＝⑽6÷1.5—1.69＝⑾15.32×0÷7.25＝⑿5.9—0.6×7＝⒀710厘米＝( )米⒁0.55÷2.2＝⒂0.56×0.8＝⒃35.2÷8＝⒄(9.7—7.6)÷21＝⒅0.21×0.3＝⒆0.6×0.6＝⒇5.12＋6.9＝⑵(48—44)÷8＝⑶38.7÷9＝⑷0.57×0.8＝⑸0.55÷1.1＝⑹9.7—2.3×4＝⑺0.52×( )＝520⑻0.17×0.7＝⑼1.2÷0.2—4.32＝⑽6.1×9.9＝6.1×( )—6.1×( ) ⑾840厘米＝( )米⑿5920cm2＝( )dm2⒀0.25×0.5＝⒁0.35÷0.7＝⒂2.3—0.3×7＝⒃18÷1.8＝⒄5.9—0.5×8＝⒅9.11＋2.25＝⒆2.1×8＝⒇0.6×0.7＝⑵18÷2.4＝⑶0.35÷0.5＝⑷6.7×10.1＝6.7×( )＋6.7×( )⑸5.98×0÷15.32＝⑹0.58×0.8＝⑺270cm2＝( )dm2⑻9.1—1.5×5＝⑼0.06千克＝( )克⑽8.2＋1.2＝⑾1.3÷1.3—0.57＝⑿0.28×0.6＝⒀0.53×( )＝53⒁0.55÷5.5＝⒂6.8—0.8×4＝⒃43.2÷6＝⒄(23—21)÷5＝⒅0.21×0.2＝⒆3.65＋2.41＝⒇0.6×0.8＝⑵0.6×0.9＝⑶(8.5—5.3)÷16＝⑷45.6÷8＝⑸0.53×( )＝106⑹1.4÷0.2—4.37＝⑺0.17×0.8＝⑻0.012千克＝( )克⑼4.9×10.1＝4.9×( )＋4.9×( ) ⑽6.9—2.3×3＝⑾0÷2.31×8.65＝⑿当a＝0.7时，2a2＝( )⒀0.25×0.7＝⒁360厘米＝( )米⒂0.54÷2.7＝⒃12.6—2.3×5＝⒄0.42÷0.7＝⒅13÷1.3＝⒆0.61×0.8＝⒇2.31＋5.42＝⑵2.1×7＝⑶12÷1.2＝⑷0.42÷0.6＝⑸0.54×( )＝54⑹1.5÷0.5—2.12＝⑺0.59×0.8＝⑻5.4÷90＝⑼15.68×0÷8.23＝⑽5.8—0.7×7＝⑾215厘米＝( )米⑿13.4—3.2×4＝⒀0.52÷2.6＝⒁9.63＋2.31＝⒂0.28×0.5＝⒃53.9÷7＝⒄(21.5—14.3)÷9＝⒅1.5×7＝⒆0.19×0.9＝⒇0.7×0.7＝⑵(16.3—12.3)÷8＝⑶15.5—2.1×7＝⑷57.4÷7＝⑸0.62×0.7＝⑹0.54×( )＝27⑺32厘米＝( )米⑻6.3÷70＝⑼0÷8.25×9.63＝⑽0.17×0.9＝⑾1.6÷0.4—1.59＝⑿6.3—0.5×9＝⒀0.48÷2.4＝⒁0.25×0.9＝⒂0.45÷0.9＝⒃16.9—2.1×8＝⒄15÷1.5＝⒅1.5×9＝⒆0.7×0.8＝⒇2.36＋8.21＝⑵0.7×0.9＝⑶14÷1.4＝⑷0.45÷0.5＝⑸17.7—2.6×6＝⑹0.098千克＝( )克⑺5.3×10.1＝5.3×( )＋5.3×( )⑻0.61×0.7＝⑼3.9×9.9＝3.9×( )—3.9×( ) ⑽59.6×0÷85.2＝⑾9.7—2.1×4＝⑿61厘米＝( )米⒀1.6÷0.2—5.97＝⒁63.6＋2.11＝⒂0.55×( )＝22⒃0.48÷1.6＝⒄0.28×0.4＝⒅56.7÷9＝⒆(17.9—15.4)÷5＝⒇0.19×0.8＝⑵0.8×0.9＝⑶1.8×9＝⑷(12.5—10.7)÷9＝⑸36.8÷4＝⑹0.18×0.2＝⑺0.56÷0.7＝⑻1.7÷0.17—6.37＝⑼6.4×9.9＝6.4×( )—6.4×( ) ⑽0÷15.2×8.65＝⑾0.26×0.4＝⑿53厘米＝( )米⒀6.1—0.7×8＝⒁0.654千克＝( )克⒂0.55×( )＝55⒃22.11＋3.54＝⒄0.45÷1.5＝⒅17.3—2.4×6＝⒆17÷1.7＝⒇0.64×0.7＝⑵16÷1.6＝⑶19.1—3.1×4＝⑷0.49÷0.7＝⑸0.63×0.7＝⑹0.46÷2.3＝⑺1.8÷3.6—0.23＝⑻0.72千克＝( )克⑼25厘米＝( )米⑽0.28×0.3＝⑾当a＝0.9时，3a2＝( ) ⑿21.5×0÷8.92＝⒀1.8×8＝⒁0.56×( )＝28⒂6.2—0.8×7＝⒃58.2÷6＝⒄(23.5—18.1)÷9＝⒅0.19×0.7＝⒆0.8×0.8＝⒇6.35＋9.14＝⑵0.9×0.9＝⑶27.9÷9＝⑷0.56÷0.8＝⑸0.56×( )＝560⑹1.8÷0.2—6.33＝⑺0.18×0.3＝⑻0.035千克＝( )克⑼5.7—0.9×6＝⑽33厘米＝( )米⑾1.8×7＝⑿110cm2＝( )dm2⒀0.26×0.5＝⒁0÷36.9×53.2＝⒂2.8÷70＝⒃8.3×5＝⒄0.42÷2.1＝⒅19÷3.8＝⒆8.52＋1.32＝⒇(13.6—6.4)÷9＝⑵(6.9—6.3)÷6＝⑶9.3×5＝⑷0.44÷2.2＝⑸1.8÷0.3—2.77＝⑹0.65×0.7＝⑺0.095千克＝( )克⑻5.98—0.21×2＝⑼130厘米＝( )米⑽9.2×9.9＝9.2×( )—9.2×( ) ⑾0.27×0.9＝⑿1.6×7＝⒀0.57×( )＝57⒁0.63÷0.7＝⒂13.5—1.8×7＝⒃18÷1.8＝⒄32.8÷2＝⒅3.21＋12.54＝⒆8×0.9＝⒇0.19×0.6＝⑵9×0.9＝⑶(9.6—6.8)÷7＝⑷23.4÷5＝⑸6.95—1.2×4＝⑹0.63÷0.9＝⑺0.58×( )＝58⑻0.18×0.4＝⑼1.9÷0.19—6.77＝⑽4.9÷70＝⑾0÷8.36×7.21＝⑿0.67×0.5＝⒀160厘米＝( )米⒁15.7—2.3×6＝⒂0.051千克＝( )克⒃23.6＋2.23＝⒄0.38÷1.9＝⒅18.6—2.7×5＝⒆1.9÷1.9＝⒇0.26×0.6＝⑵(9.3—6.5)÷7＝⑶7.1—2.3×3＝⑷19÷7.6＝⑸0.66×0.6＝⑹140厘米＝( )米⑺0.063千克＝( )克⑻8.4×9.9＝8.4×( )—8.4×( )⑼45.3×0÷54.6＝⑽0.27×0.8＝⑾2.1÷0.3—5.31＝⑿0.58×( )＝29⒀7.3×5＝⒁0.39÷1.3＝⒂16.7—1.8×9＝⒃0.72÷0.8＝⒄3.95＋5.32＝⒅42.6÷6＝⒆0.19×0.5＝⒇0.8×8＝⑵(6.3—1.5)÷8＝⑶7.5—1.3×4＝⑷42.4÷8＝⑸7÷2.8＝⑹0.26×0.7＝⑺0.61×( )＝610⑻19.8—2.4×7＝⑼254厘米＝( )米⑽1.6×8＝⑾0÷8.32×9.65＝⑿7.8×9.9＝7.8×( )—7.8×( ) ⒀2150cm2＝( )dm2⒁2.2÷0.11—19.2＝⒂6.31＋2.88＝⒃0.36÷1.2＝⒄0.72÷0.9＝⒅0.72×0.7＝⒆0.18×0.5＝⒇0.8×7＝⑵1.7×9＝⑶0.36÷1.2＝⑷0.59×( )＝59⑸0.71×0.8＝⑹2.4÷0.2—9.58＝⑺15.6—2.5×6＝⑻293厘米＝( )米⑼0.8×6＝⑽1.6÷80＝⑾89.6×0÷5.98＝⑿8.7—1.6×4＝⒀2360cm2＝( )dm2⒁0.27×0.7＝⒂0.81÷0.9＝⒃6÷2.4＝⒄64.8÷9＝⒅(9.3—6.5)÷7＝⒆9.3＋8.23＝⒇0.19×0.4＝⑵1.7×8＝⑶(13.7—12.5)÷6＝⑷45.9÷9＝⑸0.73×0.7＝⑹3÷2.4＝⑺10.9—2.6×4＝⑻2.4÷0.3—7.51＝⑼0.18×0.6＝⑽25厘米＝( )米⑾0÷4.65×9.65＝⑿190cm2＝( )dm2⒀3.2÷80＝⒁0.26×0.8＝⒂0.62×( )＝62 ⒃9.3×5＝⒄0.33÷1.1＝⒅0.81÷8.1＝⒆0.8×5＝⒇11.4＋2.64＝⑵26.4÷8＝⑶7.9—3.6×2＝⑷0.81÷2.7＝⑸0.34÷1.7＝⑹0.74×0.7＝⑺0.62×( )＝31⑻2.4÷0.4—2.96＝⑼230cm2＝( )dm2⑽5.8×10.1＝5.8×( )＋5.8×( ) ⑾0.8×4＝⑿8.65×0÷2.31＝⒀6.4÷80＝⒁0.27×0.6＝⒂365厘米＝( )米⒃4÷1.6＝⒄4.3×5＝⒅(10.9—7.4)÷5＝⒆0.19×0.3＝⒇3.26＋2.24＝⑵(14.9—12.5)÷8＝⑶8.1—0.9×8＝⑷72.8÷8＝⑸4÷3.2＝⑹0.26×0.9＝⑺2.4÷0.8—2.11＝⑻3020cm2＝( )dm2⑼32厘米＝( )米⑽6.8×10.1＝6.8×( )＋6.8×( ) ⑾0.8×3＝⑿当a＝0.2时，15a2＝( )⒀0÷7.98×6.38＝⒁5.6÷80＝⒂0.64×( )＝320⒃0.32÷1.6＝⒄0.72÷1.8＝⒅0.76×0.7＝⒆0.18×0.7＝⒇33.26＋21.24＝⑵22÷2.2＝⑶0.72÷2.4＝⑷0.63×( )＝630⑸2.4÷0.12—18.5＝⑹0.75×0.7＝⑺9厘米＝( )米⑻9.1—2.3×3＝⑼7.3×9.9＝7.3×( )—7.3×( ) ⑽0.8×2＝⑾2090cm2＝( )dm2⑿0÷3.58×14.65＝⒀0.055千克＝( )克⒁0.28÷1.4＝⒂0.27×0.5＝⒃1.6×9＝⒄27.9÷9＝⒅(11.9—9.5)÷8＝⒆0.19×0.2＝⒇22.7＋3.77＝⑵(13.5—9.9)÷6＝⑶44.1÷7＝⑷9.5—2.1×4＝⑸21÷2.1＝⑹2.6÷1.3—0.35＝⑺0.025千克＝( )克⑻0.27×0.3＝⑼120厘米＝( )米⑽0÷8.31×7.65＝⑾0.7÷70＝⑿0.65×( )＝130 ⒀0.81×0.7＝⒁1.7×6＝⒂0.26÷1.3＝⒃11.8—3.2×3＝⒄0.91÷7＝⒅0.18×0.8＝⒆3.69＋7.25＝⒇0.7×9＝⑵0.7×8＝⑶0.91÷1.3＝⑷0.64×( )＝64⑸4.2—1.2×3＝⑹140厘米＝( )米⑺0÷6.31×9.65＝⑻0.77×0.7＝⑼5.6×9.9＝5.6×( )—5.6×( ) ⑽280cm2＝( )dm2⑾9.8—2.5×3＝⑿2.7÷0.3—6.37＝⒀0.24÷1.2＝⒁4.32＋7.21＝⒂21÷4.2＝⒃52.8÷8＝⒄0.27×0.4＝⒅(12.9—9.4)÷7＝⒆1.7×7＝⒇0.18×0.9＝。