计算:(-1)^2011-(1/2)^2012×(-2)^2013
计算:(-1)^2011-(1/2)^2012×(-2)^2013
数学人气:541 ℃时间:2019-10-18 08:33:37
优质解答
(-1)^2011-(1/2)^2012×(-2)^2013 (因为电脑数学写起来不方便 先写中文.)第一块:-1的奇数次幂还是-1第二块:将1/2的次幂移到分母上 分子上还是1 第三块:负数的奇数次幂还是负数 所以前面负号改成正 后面两个相乘...
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