五年级数学口算比赛初赛

1、2017年五2班数学口算比赛初赛3.2÷2 1.4×6 3.08×0.01 2.5×6 0.10.01 4.95÷0.9 4.72.3 0.620.32 1.4×0.5 0.75×100 0.125×8 4.8÷0.3 0.75÷0.25 0.56÷28 0.64÷0.8 46.73.8 1.64÷4 10÷20 0.8×1.1 24÷0.3 0.12×7 2773 8.65×10 7.5÷5 0.35&#

2、215;0.6 10.8÷9 9.6÷0.8 65÷0.1 0.52 4.95×10000.125×8 2.5×8 3.28×0.1 1÷2.5 3.9÷0.13 43 0.8×0.11 4.08÷0.4 2.3×100 119.4 0.8×0.11 0.7212.8 0.108÷2 10.8÷9 0.72÷0.8 5.2×0.4 165.07 4.2×0.4 12.2÷0.2 7.20.8 1.4

3、5;0.5 84÷0.21 5.6÷100 5.6÷100 5.2÷13 1.64÷41 1.02×0.2 0.26×0.3 167.05 1.750.253.6÷0.06 0.12÷3 63 2.4×0.5 1.25×807.2÷0.4 3.68÷4 8.71.2 3.6÷0.06 10×5.4 0.34÷17 122 1 1 1 1 1五年级下册数学口算比赛0.754.25= 4.2×5= 4.72.3= 63.4= 0.

4、75×100= 12.5×8= 2×1.7+2×1.3= 0.4×1010.4= 1.25×0.7×0.8 0.79+0.79×991÷5+1÷5 0.89×101-0.89 20.640.36 1.1-2.7÷27 12.4×11-12.4= 1.25×3.3×0 203.77.3= 5×0.75÷1.5×0.75= 1-0.1×0.1= 6×0.125×8= 1×0.4&#

5、247;1×0.4= 37.2×9937.2= 0.9×7+10.7= 9÷51.9÷5 6.8-2.4÷3= 3.5×200 12-0.05×4= 0.6÷0.3+0.5= 1.9+5.1÷51= 1.8÷0.9×0.5= 1×0.01÷0.1= 7.2-1.2+6.7= 25×3.3×0 1000000立方厘米=（ ）立方分米=（ ）升6000毫升=（ ）升=（ ）立方分米 7.5升=（ ）升（ ）毫升=（ ）毫升56000升=（

6、）立方分米 45000毫升=（ ）升=（ ）立方米5.6÷100= 2.5×4= 109.25= 0.1÷100= 6.3÷0.9= 8.9×0= 5.92.5= 4.5×2= 3.6÷3= 0.125×8= 1.01×99 0.78÷3=0.53×1000= 72.8×0.01= 1÷125= 1.2÷0.2= 0.361.541÷0.01= 48÷0.6= 20÷0.2= 1×0.4= 4×0.25 0.35÷0.5=9.63÷3= 70.23= 4.8÷0.3= 7.20.8= 0.4×0.8 1.50.061.4×0.5= 29÷100= 6.3÷0.7= 62.4= 0.75÷15 9.36÷0.9= 100÷0.4= 0.810.09= 0.4×0.