问题 解答题
把下列分数化成小数.
8
13
=
13
5
=
8
25
=
7
12
=
答案

8
13
=8÷13≈0.62;

13
5
=13÷5=2.6;

8
25
=8÷25=0.32;

7
12
=7÷12≈0.58.

填空题
填空题