(3A十2B十C)/总票数*(3D十2E十F)/总票数怎么算?
(3A十2B十C)/总票数*(3D十2E十F)/总票数怎么算?
日期:2021-05-16 07:11:13 人气:1
(a 十二)2 b 103 c (a 十二)2 b 103 c (a 十二)2 b 103 c = [(a 十二 b)103 c ][(a 十二2 b)1(3 c) ^ 2 = a ^ 210(2 b) ^ 22 xax2 b one 9c ^ 2 = a ^ 2104b ^ 24ab one 9c ^ 2