5/8-1/5+3/8 简便方法
答案:4 悬赏:0 手机版
解决时间 2021-01-15 19:09
- 提问者网友：记得曾经
- 2021-01-15 00:10
5/8-1/5+3/8 简便方法
最佳答案
- 五星知识达人网友：慢性怪人
- 2021-01-15 00:27
5/8-1/5+3/8
=5/8+3/8-1/5
=1-1/5
=4/5
=5/8+3/8-1/5
=1-1/5
=4/5
全部回答
- 1楼网友：西岸风
- 2021-01-15 04:30
八讲3+1等于几？
- 2楼网友：迟山
- 2021-01-15 03:04
5/8-1/5+3/8
=(5/8+3/8)-1/5
=1-1/5
=4/5
=(5/8+3/8)-1/5
=1-1/5
=4/5
- 3楼网友：舍身薄凉客
- 2021-01-15 01:33
解：
5/8-1/5+3/8
=5/8+3/8-1/5
=(5+3)/8-1/5
=8/8-1/5
=1-1/5
=5/5-1/5
=(5-1)/5
=4/5
=0.8
5/8-1/5+3/8
=5/8+3/8-1/5
=(5+3)/8-1/5
=8/8-1/5
=1-1/5
=5/5-1/5
=(5-1)/5
=4/5
=0.8
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