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(1+1/2)(1+1/2的2次方)(1+1/2的4次方)(1+1/2的8次方)(1+1/2的16次方)+1/2的31次方等于多少
人气:261 ℃ 时间:2019-12-29 15:16:38
解答
=(1-1/2)(1+1/2)(1+1/2的2次方)(1+1/2的4次方)(1+1/2的8次方)(1+1/2的16次方)/(1-1/2)+1/2的31次方=(1-1/2的2次方)(1+1/2的2次方)(1+1/2的4次方)(1+1/2的8次方)(1+1/2的16次方)/(1-1/2)+1/2的31次方=.=(1-1...
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