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如何把100,110,120,130,140,150,160,170,180,130,160,170,270,280,300,310这16个数摆成横竖相加的和相等

题目详情
如何把100,110,120,130,140,150,160,170,180,130,160,170,270,280,300,310这16个数摆成横竖相加的和相等
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答案和解析
300 180 110 130 (720)
160 120 170 270 (720)
160 280 130 150 (720)
100 140 310 170 (720)
(720)(720)(720)(720)