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发表于 2009-10-26 13:36:22
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1/(1-0.99999999999999999999999999999999)=无穷大
1/(0.99999999999999999 - 0.999999999999999)=假命题
反过来:
(1-0.99999999999999999999999999999999)/1=正无穷小>0
(0.99999999999999999 - 0.999999999999999)/1=0
所以1>0.9999999999999999999999999999999999999999999999999999999999999999 |
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