(1)(2)2
-2,-1,2,5,( )
(2+1)(2^2-1)(2^4+1)(2^8+1)(2^16-1)(2^32+1)(2^64+1)
计算:(2+1)({2}^{2}+1)({2}^{4}+1)({2}^{8}+1)...({2}^{256}+1)
21(1)(2)
(1)(2)
(1)(2)
2分之1:()
2(1)选择,
2、(1),(2)
计算:(1+2)(1+2^2)(1+2^4)(1+2^8)(1+2^16)(1+2^32)(1+2^64)
(2,2)-(-3/2,1/2)=
1.在-|-2|、-|-(-2)|、-(+2)、-(-1/2)、-[+(-2)],+[-(+1/2)]中,负数有几个?2