问题 解答题

3.85×0.25=385×______=38.5×______=0.385×______.

答案

3.85×0.25=385×0.0025=38.5×0.025=0.385×2.5;

故答案为:25,0.025,2.5.

单项选择题
单项选择题 A1/A2型题