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1-(1/2)-(1/4)-(1/8)-(1/16)-(1/32)-(1/64)-(1/128)-(1/256)
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人气:341 ℃ 时间:2020-04-05 15:43:32
解答
1-(1/2)-(1/4)-(1/8)-(1/16)-(1/32)-(1/64)-(1/128)-(1/256)=1-【(1/2)+(1/4)+(1/8)+(1/16)+(1/32)+(1/64)+(1/128)+(1/256)】=1-【(1/2)+(1/4)+(1/8)+(1/16)+(1/32)+(1/64)+(1/128)+(1/256)+(1/256)-(1/256)】=1-【(...
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