问题 解答题
直接写出得数.
2.5×4=
1.8×0.4=4.05×5=
10.01×12=12.5×0.4=8×1.25=
0.5×0.2=3.2×2.5=
答案

2.5×4=10

1.8×0.4=0.72

4.05×5=20.25

10.01×12=120.1212.5×0.4=58×1.25=10
0.5×0.2=0.13.2×2.5=8
故答案为:10,0.72,20.25,120.12,5,10,0.1,8.

问答题 简答题
问答题 简答题