3 -4 1
-2 0 2
-1 4 -3
将-4,-3,-2,-1,0,1,2,3,4这九个数分别填入下图方阵,使横竖斜对角的三个数相加的和
将-4,-3,-2,-1,0,1,2,3,4这九个数分别填入下图方阵,使横竖斜对角的三个数相加的和
数学人气:633 ℃时间:2019-09-16 19:35:48
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