问题 填空题
你能很快地在横线里填上适当的数吗?
3.86
×10
______
÷100
______
×1000
______;
6.9
÷100
______
×10
______
÷1000
______;
5.365
×1000
______
÷100
______
÷10
______.
答案

3.86

×10
38.6
÷100
0.386
×1000
386;

6.9

÷100
0.069
×10
0.69
÷1000
0.00069;

5.365

×1000
5365
÷100
53.65
÷10
5.365;

故答案为:38.6,0.386,386;0.069,0.69,0.00069;5365,53.65,5.365.

问答题
单项选择题