(6 )(12 )(3 )
(4 )(7 )(10 )
(11 ) (2 ) (8 ) 回答对吗?
2、用11,13,15,17,19,21,23,25,27编制一个三阶幻方。
( 13 )(27 )(17)
(23) (19 )(15 )
(21 )(11 )(25 )回答对吗?
3、用2,4,6,12,14,16,22, 24,26编制一个三阶幻方。
(4 )(26 )(12 )
(22 )(14 )(6 )
(16 )(2 )(24 ) 回答对吗?
第1个回答 2012-07-15
回答正确,加30分!本回答被提问者采纳