| 1 | -6 | 10 | -13 | 1 | -7 | 4 | -6 | 1 | -13 | 11 | -7 | ||
| 12 | -15 | 3 | -8 | 12 | -14 | 9 | -15 | 12 | -8 | 2 | -14 | ||
| -14 | 9 | -5 | 2 | -8 | 2 | -5 | 3 | -15 | 3 | -5 | 9 | ||
| -7 | 4 | -16 | 11 | -13 | 11 | -16 | 10 | -6 | 10 | -16 | 4 |
說明:
(1) 組成數:正負的1~16
(2) 行,列,4條左對角線, 4條右對角線,任意的2階,3階方陣的4角數,是幻和= -8
(3) 將負數看成正數時,幻方不成立.
1591阅读 0评论2007-03-18 manshukwan
分类：
| 1 | -6 | 10 | -13 | 1 | -7 | 4 | -6 | 1 | -13 | 11 | -7 | ||
| 12 | -15 | 3 | -8 | 12 | -14 | 9 | -15 | 12 | -8 | 2 | -14 | ||
| -14 | 9 | -5 | 2 | -8 | 2 | -5 | 3 | -15 | 3 | -5 | 9 | ||
| -7 | 4 | -16 | 11 | -13 | 11 | -16 | 10 | -6 | 10 | -16 | 4 |
說明:
(1) 組成數:正負的1~16
(2) 行,列,4條左對角線, 4條右對角線,任意的2階,3階方陣的4角數,是幻和= -8
(3) 將負數看成正數時,幻方不成立.