题目内容
【题目】直接写出得数
0.12×2= 0.36÷0.9= 2.5×0.4= 4.2÷0.6=
3.2×0.2= 0.56×100= 0.87÷0.01= 5.4÷9=
0.32÷0.08= 0.2×0.08= 5÷7= 0.82=
0.23= 17÷6= 
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【答案】0.12×2=0.24 0.36÷0.9=0.4 2.5×0.4=1 4.2÷0.6=7
3.2×0.2=0.64 0.56×100=56 0.87÷0.01=87 5.4÷9=0.6
0.32÷0.08=4 0.2×0.08=0.016 5÷7=
0.82=0.64
0.23=0.008 17÷6=2
=
=
=
=
=2
【解析】
试题分析：根据小数和分数加减乘除法运算的计算法则计算即可求解．
解：
0.12×2=0.24 0.36÷0.9=0.4 2.5×0.4=1 4.2÷0.6=7
3.2×0.2=0.64 0.56×100=56 0.87÷0.01=87 5.4÷9=0.6
0.32÷0.08=4 0.2×0.08=0.016 5÷7= 0.82=0.64
0.23=0.008 17÷6=2 = =
= = =2
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