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5/6+11/12+23/24+47/48/+95/96+191/192等于多少要简便过程急急急！

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1 | 2012-2-4 10:15:04 | 显示全部楼层 |阅读模式

5/6+11/12+23/24+47/48/+95/96+191/192=（1-1/6）+（1-1/12）+（1-1/24）+（1-1/48）+（1-1/96）+（1-1/192）=6X1-（1/6+1/12+1/24+1/48+1/96+1/192）=6-（2/12+1/12+1/24+1/48+1/96+1/192）=6-（3/12+1/24+1/48+1/96+1/192）=6-（6/24+1/24+1/48+1/96+1/192）=6-（7/24+1/48+1/96+1/192）=6-(14/48+1/48+1/96+1/192）=6-(15/48+1/96+1/192）=6-(30/96+1/96+1/192）=6-(31...

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