爸爸的生日礼物怎么做:救急!!!!数学高手进!!!!!!

来源:百度文库 编辑:高考问答 时间:2024/05/01 23:41:45
紧急明天要交的作业:在空格中填数(123456789)任选一数,但横竖不能重复
囗 囗 2 7 囗 1 囗 囗 3
囗 囗 5 囗 3 囗 囗 囗 囗
1 囗 3 4 囗 囗 9 囗 囗
8 囗 囗 囗 囗 2 囗 囗 7
囗 5 囗 囗 囗 囗 囗 6 囗
6 囗 囗 1 囗 囗 囗 囗 4
囗 囗 9 囗 囗 4 3 囗 8
囗 囗 囗 囗 2 囗 6 囗 囗
3 囗 囗 8 囗 9 7 囗 囗
是在空格里填数,1~9,都是数字,每行每排不能重复,表打得不准

自己慢慢试,能做出来的.
我比较忙,所以不太好帮你了.

答案如下:
4 6 2 7 9 1 5 8 3
9 7 5 2 3 8 4 1 6
1 8 3 4 5 6 9 7 2
8 3 4 9 6 2 1 5 7
2 5 1 3 4 7 8 6 9
6 9 7 1 8 5 2 3 4
5 1 9 6 7 4 3 2 8
7 4 8 5 2 3 6 9 1
3 2 6 8 1 9 7 4 5

4 6 2 7 9 1 5 8 3
9 7 5 2 3 8 4 1 6
1 8 3 4 5 6 9 7 2
8 3 4 9 6 2 1 5 7
2 5 1 3 4 7 8 6 9
6 9 7 1 8 5 2 3 4
5 1 9 6 7 4 3 2 8
7 4 8 5 2 3 6 9 1
3 2 6 8 1 9 7 4 5

有什么要求啊??是幻方?