楼主: 快斗
|
[微型谜题] 超难:难倒无数大学生的小学数学题 |
| ||
对于全盘肯定或否定的判断,只要找出一反例即可判断。要证明它是正确的就要有充分的证据。
|
||
| |
发表于 2013-10-2 07:56:43
|
显示全部楼层
| ||
| ||
| ||
| ||
| ||
| ||
| ||
| ||
Archiver|微推理|小黑屋|Baker Street推理缘地|推理书库
GMT+8, 2024-5-19 22:46 , Processed in 0.200048 second(s), 20 queries .
Powered by Discuz! X3.5 Licensed
© 2001-2023 Discuz! Team.