=(1-1/2)+(1/2-1/3)+...+(1/99-1/100)
=1-1/100=99/100
1/2+1/6+1/12+.+1/9900
2个回答
相关问题
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1-1\2-1\6-1\12...-1\9900
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1/2+1/6+1/12+1/20+.+1/9900
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1％2+1％6+1％12+1％20+……+1％9900＝
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数学题：1/2+1/6+1/12+.+1/9900=?
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计算 1/2+1/6+1/12+1/20.+1/9900
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1-1/2-1/6-1/12-1/20-...-1/9900=0
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1/2+1/6+1/12+1/20+1/30+.+1/9900=?
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找规律计算：[1/2]+[1/6]+[1/12]+[1/20]+…+[1/9900]=______．
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1/6+1/12+1/20+1/30+……+1/9900=?
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6/1+12/1+20/1+30/1+…+9900/1