把2.4.6.8.10.12.14.16.18分别填在3X3的方格里,使每横行、竖行和斜行相加都得30.
最好把解题思路也写下,
人气:146 ℃ 时间:2019-08-18 15:47:20
解答
16、2、12 6、10、14 8、18、4 幻方:罗伯法的具体方法如下:把1(或最小的数)放在第一行正中; 按以下规律排列剩下的n2-1个数:1)每一个数放在前一个数的右上一格; 2)如果这个数所要放的格已经超出了顶行那么就把它...
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