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5×4= 6.4÷0.8= 7.2×0.01= 10÷4= 0.36×2= 1÷0.125=
0.25×8= 8.1÷0.3= 0.1×0.02= 1.6÷16= 2.4×2.5= 3.2÷1.6=
1.5+0.25×4= 3.5+7.6= 3×0.2×0.5=
分析:本题运用小数的乘法的计算法则进行计算即可.
解答:
解:5×4=20, 6.4÷0.8=8, 7.2×0.01=0.072 10÷4=2.5, 0.36×2=0.72, 1÷0.125=8,
0.25×8=2, 8.1÷0.3=27, 0.1×0.02=0.002, 1.6÷16=0.1, 2.4×2.5=6, 3.2÷1.6=2,
1.5+0.25×4=2.5, 3.5+7.6=11.1, 3×0.2×0.5=0.3,
点评:本题考查了学生小数的乘法的计算法则的掌握情况.
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