题目内容
计算(2+1)(22+1)(24+1)(28+1)(216+1)+1的结果是( )
| A.232 | B.264 | C.232-1 | D.264-1 |
(2+1)(22+1)(24+1)(28+1)(216+1)+1
=(2-1)(2+1)(22+1)(24+1)(28+1)(216+1)+1
=(22-1)(22+1)(24+1)(28+1)(216+1)+1
=(24-1)(24+1)(28+1)(216+1)+1
=(28-1)(28+1)(216+1)+1
=(216-1)(216+1)+1
=232-1+1
=232.
故选A.
=(2-1)(2+1)(22+1)(24+1)(28+1)(216+1)+1
=(22-1)(22+1)(24+1)(28+1)(216+1)+1
=(24-1)(24+1)(28+1)(216+1)+1
=(28-1)(28+1)(216+1)+1
=(216-1)(216+1)+1
=232-1+1
=232.
故选A.
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