问题 解答题
把分数化成百分数.(除不尽的,百分号前保留一位小数)
3
20
7
25
1
3
8
11
125
4
7
13
40
4
15
5
8
答案

3
20
=
15
100
=15%;

7
25
=
28
100
=28%;

1

3
8
=1.375=137.5%;

11
125
=0.088=8.8%;

4
7
≈0.571=57.1%;

13
40
=0.325=32.5%;

4
15
≈0.267=26.7%;

5
8
=0.625=62.5%.

问答题
判断题