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进来有惊喜哦!(1+1/2)(1+1/2的平方)(1+1/2的四次方)(1+1/2的八次方)+1/2的十五次方
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进来有惊喜哦!
(1+1/2)(1+1/2的平方)(1+1/2的四次方)(1+1/2的八次方)+1/2的十五次方
(1+1/2)(1+1/2的平方)(1+1/2的四次方)(1+1/2的八次方)+1/2的十五次方
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答案和解析
(1-1/2)(1+1/2)(1+1/2的平方)(1+1/2的四次方)(1+1/2的八次方)*2+1/2的十五次方
=(1-1/2的16次方)*2+1/2的十五次方
=2-1/2的十五次方+1/2的十五次方
=2
=(1-1/2的16次方)*2+1/2的十五次方
=2-1/2的十五次方+1/2的十五次方
=2
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