-3,-2,-1,0,1,2,3,4,5填入九个正方形方格中,使其横竖斜对角的和相等,
问题描述:
-3,-2,-1,0,1,2,3,4,5填入九个正方形方格中,使其横竖斜对角的和相等,
答
-2 5 0
3 1 -1
2 -3 4