问题
填空题
利用平方差计算(2+1)(22+1)(24+1)(28+1)+1=______.
答案
(2+1)(22+1)(24+1)(28+1)+1,
=(2-1)(2+1)(22+1)(24+1)(28+1)+1,
=216.
利用平方差计算(2+1)(22+1)(24+1)(28+1)+1=______.
(2+1)(22+1)(24+1)(28+1)+1,
=(2-1)(2+1)(22+1)(24+1)(28+1)+1,
=216.