11745| 0
|
[提问] 给定任意9个数,如何迅速判断是否能构成3阶幻方 |
| ||
毋因群疑而阻独见 毋任己意而废人言
毋私小惠而伤大体 毋借公论以快私情 |
||
小黑屋|手机版|数学研发网 ( 苏ICP备07505100号 )
GMT+8, 2024-11-21 20:56 , Processed in 0.027228 second(s), 16 queries .
Powered by Discuz! X3.5
© 2001-2024 Discuz! Team.