401x99巧算
答案:6 悬赏:40 手机版
解决时间 2021-03-31 03:31
- 提问者网友:情歌越听越心酸
- 2021-03-30 06:39
401x99巧算
最佳答案
- 五星知识达人网友:神也偏爱
- 2021-03-30 07:44
401x99
=401x(100-1)
=401x100-401x1
=40100-401
=(40000-400)+(100-1)
=39600+99
=39699
=401x(100-1)
=401x100-401x1
=40100-401
=(40000-400)+(100-1)
=39600+99
=39699
全部回答
- 1楼网友:上分大魔王
- 2021-03-30 11:51
(400+1)x(100-1)
=40000-400+100-1
=39700-1
=39699
=40000-400+100-1
=39700-1
=39699
- 2楼网友:爱难随人意
- 2021-03-30 11:23
401X99
=401X100-401X1
=40100-401
=39699
=401X100-401X1
=40100-401
=39699
- 3楼网友:青尢
- 2021-03-30 10:05
401×99
=401×(100-1)
=401×100-401
=40100-401
=39699
=401×(100-1)
=401×100-401
=40100-401
=39699
- 4楼网友:一秋
- 2021-03-30 09:07
401x99
=401x(100-1)
=40100-401
=39699
或
401x99
=99x(400+1)
=99x400+99x+1
=39699
=401x(100-1)
=40100-401
=39699
或
401x99
=99x(400+1)
=99x400+99x+1
=39699
- 5楼网友:舍身薄凉客
- 2021-03-30 08:31
(1)421x99=41679
(2)巧算
421x99
=421x(100-1)
=421x100-421
=42100-421
=41679
(2)巧算
421x99
=421x(100-1)
=421x100-421
=42100-421
=41679
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