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求4+1/(1/10+1/11+1/12+1/13+1/14+1/15+1/16+1/17+1/18+1/19)的整数部分
人气:152 ℃ 时间:2019-08-21 16:04:20
解答
1/10+1/11+1/12+1/13+1/14+1/15+1/16+1/17+1/18+1/1910/194+1/(1/10+1/11+1/12+1/13+1/14+1/15+1/16+1/17+1/18+1/19)>54+1/(1/10+1/11+1/12+1/13+1/14+1/15+1/16+1/17+1/18+1/19)
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