用简便方法计算19/13-7/40-6/13
答案:5 悬赏:0 手机版
解决时间 2021-11-07 02:28
- 提问者网友：浩歌待明月
- 2021-11-06 17:30
用简便方法计算19/13-7/40-6/13
最佳答案
- 五星知识达人网友：逐風
- 2021-11-06 18:25
19/13-7/40-6/13
= （19/13-6/13）-7／40
=1-7／40
=40／40-7／40
=33／40
= （19/13-6/13）-7／40
=1-7／40
=40／40-7／40
=33／40
全部回答
- 1楼网友：北城痞子
- 2021-11-06 21:16
19/13-7/40-6/13
=19/13-6/13-7/40
=13/13-7/40
=1-7/40
=33/40
=19/13-6/13-7/40
=13/13-7/40
=1-7/40
=33/40
- 2楼网友：污到你湿
- 2021-11-06 20:55
图
- 3楼网友：山君与见山
- 2021-11-06 19:59
19/13-7/40-6/13
=19/13-6/13-7/40
=13/13-7/40
=1-7/40
=33/40
=19/13-6/13-7/40
=13/13-7/40
=1-7/40
=33/40
- 4楼网友：duile
- 2021-11-06 18:37
移动一个位置
19/13-7/40-6/13
=13/19-6/13-7/40
=13/13-7/40
=1-7/40
=33/40
望采纳(＾－＾)V
19/13-7/40-6/13
=13/19-6/13-7/40
=13/13-7/40
=1-7/40
=33/40
望采纳(＾－＾)V
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