问题 解答题
把下面的分数改写成小数.
7
10
=______
39
100
=______
4
100
=______
6
1000
=______
81
1000
=______
794
1000
=______.
答案

7
10
=0.7;

39
100
=0.39;

4
100
=0.04;

6
1000
=0.006;

81
1000
=0.081;

794
1000
=0.794.

故答案为:0.7,0.39,0.04,0.006,0.081,0.794.

解答题
单项选择题