问题 解答题
3.2÷2=0.2×0.5=0.36÷0.2=0.7×4=
7.2÷0.8=0.25×4=1.25×0.8=3.2÷8=
0.5×4.7×0.2=1.72×0.9+1.28×0.9=
答案

3.2÷2=1.60.2×0.5=0.10.36÷0.2=1.80.7×4=2.8
7.2÷0.8=90.25×4=11.25×0.8=13.2÷8=0.4
0.5×4.7×0.2=0.471.72×0.9+1.28×0.9=2.7
故答案为:1.6,0.1,1.8,2.8,9,1,1,0.4,0.47,2.7.

判断题
单项选择题