計算:(5+1)(52+1)(54+1)(58+1)(516+1)+1/4=_.
計算:(5+1)(5
2+1)(5
4+1)(5
8+1)(5
16+1)+
=______.
數(shù)學人氣:227 ℃時間:2020-06-10 02:21:50
優(yōu)質(zhì)解答
(5+1)(5
2+1)(5
4+1)(5
8+1)(5
16+1)+
,
=
(5-1)(5+1)(5
2+1)(5
4+1)(5
8+1)(5
16+1)+
,
=
(5
32-1)+
,
=
.
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