电竞纪元第二季:初一数学题!!!急!!!

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(2+1)(2^2+1)(2^4+1)(2^8+1)+1=??

(2+1)(2^2+1)(2^4+1)(2^8+1)+1
=(2-1)*(2+1)(2^2+1)(2^4+1)(2^8+1)+1
=(2^2-1)(2^2+1)(2^4+1)(2^8+1)+1
=................
=2^16-1+1
=2^16

同义

(2+1)×(2^2+1)×(2^4+1)×(2^8+1)+1
=(2+1)×(4+1)×(16+1)×(256+1)+1
=3×5×17×257+1
=65535+1
=65536