将1,2,3,4,5,6,7,8,9组成3个3位数,其中2个相加等于另1个

问题描述:

将1,2,3,4,5,6,7,8,9组成3个3位数,其中2个相加等于另1个

No.1: 192+384=576
No.2: 219+438=657
No.3: 273+546=819
No.4: 327+654=981