问题 解答题
3.2×0.2=1.4×0.5=3.3÷3=
2.5×0.4=0.53-0.3=1.5×2=
0.7×7=1.8×0.5=0.9×0.1=
答案

3.2×0.2=0.64,1.4×0.5=0.7,3.3÷3=1.1,
2.5×0.4=1,0.53-0.3=0.23,1.5×2=3,
0.7×7=4.9,1.8×0.5=0.9,0.9×0.1=0.09.

判断题
单项选择题