26,11,31,6,36,1,41,()
26,11,31,6,36,1,41,()
1 /6×11+1/11×16+1/16×21+1/21×26+1/26×31+1/31×36 =
31,11,36,6,41,1,46,是什么意思46后面应该是-4么?
计算1/(6*11)+1/(11*16)+1/(16*21)+1/(21*26)+1/(26*31)+1/(31*36)
6*11分之一+11*16分之一+16*21分之一+21*26分之一+26*31分之一+31*36分之一简便计算
帮我完成一个六阶幻方,1 6 8 11 15 16 21 22 26 29 31 36
19,23,26,29,28,32,34,35,41,33,31,25,27,31,36,37,24,31,29,26,
19 23 26 29 28 32 34 35 41 33 31 25 27 31 36 37 24 31 29 26
三十六宫格规律 1 6 8 11 15 16 21 22 26 29 31 36 对角是这样的,其于的待填,急
19,23,26,29,28,32,34,35,41,33,31,25,27,31,36,37,
数字排列5619 23 26 29 28 32 34 35 41 33 31 25 27 31 36 37 24 31
18,24,26,29,28,32,34,35,41,33,31,27,31,36,37,24,31,29,30