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9Â¥: Originally posted by lisaloff at 2015-08-17 21:38:23
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2Â¥2015-08-15 19:32:49
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liuze2125051: ½ð±Ò+5, ¡ï¡ï¡ï¡ï¡ï×î¼Ñ´ð°¸ 2015-08-16 11:16:02
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u(x/y)=(ux/x+uy/y)*x/y
        =ux/y+uy*x/y^2
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3Â¥2015-08-15 22:14:47
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ÒýÓûØÌû:
3Â¥: Originally posted by lisaloff at 2015-08-15 22:14:47
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u(x/y)=(ux/x+uy/y)*x/y
        =ux/y+uy*x/y^2
        =p/b+q*a/b^2

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