(2+1)(2^2-1)(2^4+1)(2^8+1)(2^16-1)(2^32+1)(2^64+1)
(1+1/2)(1+1/2^2)(1+1/2^4)(1+1/2^8)+1/2^15
计算:(2+1)({2}^{2}+1)({2}^{4}+1)({2}^{8}+1)...({2}^{256}+1)
2分之1:()
2(1)选择,
-2,-1,2,5,( )
计算:(1+2)(1+2^2)(1+2^4)(1+2^8)(1+2^16)(1+2^32)(1+2^64)
21(1)(2)
(1)(2)
(1)(2)
(1/1000-1)×(1/999-1)×(1/998-1)×...×(1/2-1)
1.(1+1/2)[1+(1/2)^2][1+(1/2)^4][1+(1/2)^8]+(1/2)^15