计算:(2+1)(2²+1)(2⁴+1).(2³²+1)
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计算:(2+1)(2²+1)(2⁴+1).(2³²+1)
计算:(2+1)(2²+1)(2⁴+1).(2³²+1)
计算:(2+1)(2²+1)(2⁴+1).(2³²+1)
原式=(2-1)*原式
=(2^2-1)(2^2+1)(2^4+1)...(2^32+1)
=(2^4-1)(2^4+1)...(2^32+1)
=...
=(2^32-1)(2^32+1)
=2^64-1