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feixiaolin

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1) a/b=c/d=e/f
(a+c)/(b+d)=e/f;

2)  exp(a-b)*exp(b)=exp(a)

» ±¾ÌûÒÑ»ñµÃµÄºì»¨£¨×îÐÂ10¶ä£©

2Â¥2013-11-16 18:30:39
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

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2Â¥: Originally posted by feixiaolin at 2013-11-16 18:30:39
1) a/b=c/d=e/f
(a+c)/(b+d)=e/f;

2)  exp(a-b)*exp(b)=exp(a)

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exp(a-b)*exp(b)=exp(a)

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3Â¥2013-11-17 19:20:37
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