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求(3+1)(3²+1)(3^4+1)(3^8+1)(3^16+1)+1/2
人气:324 ℃ 时间:2020-04-02 19:48:15
解答
(3+1)(3²+1)(3^4+1)(3^8+1)(3^16+1)+1/2
=1/2*(3-1)(3+1)(3²+1)(3^4+1)(3^8+1)(3^16+1)+1/2
=1/2*(3^32-1)+1/2
=3^32对不对呀(3^32)/2
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