问题 解答题
7.15×22=______;90.75÷3.3=______;3.68×0.25=______;16.9÷0.1______;
1.55÷3.9=______;3.7×0.016=______;13.76×0.8=______;5.2×0.6=______;
35.4×4.2=______;10.75÷12.5=______;0.042×0.54=______;10.75÷12.5=______.
答案

7.15×22=157.3;

90.75÷3.3=27.5;

3.68×0.25=0.92;

16.9÷0.13=130;

1.55÷3.9≈0.40;

3.7×0.016=0.0592;

13.76×0.8=11.008;

5.2×0.6=3.12;

35.4×4.2=148.68;

10.75÷12.5=0.86;

0.042×0.54=0.02268;

10.75÷12.5=0.86;

单项选择题
单项选择题