将10,21,22,26,39,66,70,91,110这九个数分成三组,每组3个数,使这三组数的积相等,这三组数分别为( ),( ),(

问题描述:

将10,21,22,26,39,66,70,91,110这九个数分成三组,每组3个数,使这三组数的积相等,这三组数分别为( ),( ),(

(22,39,70)
(110,26,21)
(66,91,10)

10 91 66
110 26 21
70 22 39

22,39,70
10,66,91
21,26,110

(22,70,39),(110,21,26),(10,66,91)