(2+1)(2²+1)(2的四次方+1)(2的八次方+1)=
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(2+1)(2²+1)(2的四次方+1)(2的八次方+1)=
(2+1)(2²+1)(2的四次方+1)(2的八次方+1)=
(2+1)(2²+1)(2的四次方+1)(2的八次方+1)=
解
原式
=(2-1)(2+1)(2²+1)(2的四次方+1)(2的八次方+1)
=(2²-1)(2²+1)(2的四次方+1)(2的八次方+1)
=(2的四次方-1)(2的四次方+1)(2的八次方+1)
=(2的八次方-1)(2的八次方+1)
=2的16次方-1