(5+1)(5平方+1)(5的四次方+1)(5的八次方+1)=?
(5+1)(5平方+1)(5的四次方+1)(5的八次方+1)=?
日期:2008-04-07 20:28:09 人气:2
YS = 1/4 * (5-1)(5+1)(5平方+1)(5的四次方+1)(5的八次方+1)
= 1/4 * (5平方-1)(5的四次方+1)(5的八次方+1)
= ...
= 1/4 * (5的16次方-1)
(5+1)(5平方+1)(5的四次方+1)(5的八次方+1)=?