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

2025-01-02 21:01:42
推荐回答(1个)
回答1:

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%.