怎样把0,2,4,6,8,-8,-6,-4,-2填到九宫格内和为4怎样把0,2,4,6,8,-8,-6,-4,-2填到九宫格内横竖斜的和都为4
问题描述:
怎样把0,2,4,6,8,-8,-6,-4,-2填到九宫格内和为4
怎样把0,2,4,6,8,-8,-6,-4,-2填到九宫格内横竖斜的和都为4
答
老大,这问题不现实啊。我解了好一会都解不出啊
答
-6 8 -2
4 0 -4
2 -8 6
0,2,4,6,8,-8,-6,-4,-2填到九宫格,只能横竖斜的和都为0
换成什么数,填到九宫格,只能横竖斜的和都是3的倍数