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СÔÃÊÇСÔÃ: ½ð±Ò+5, ¡ï¡ï¡ï¡ï¡ï×î¼Ñ´ð°¸ 2016-01-26 14:20:17
-2E-0 = -2*10^0 = -2
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2Â¥2016-01-26 13:47:27
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ÒýÓûØÌû:
2Â¥: Originally posted by feixiaolin at 2016-01-26 13:47:27
-2E-0 = -2*10^0 = -2
µ«ÊÇ R^2= 0.5£¬ÓеãСÀ²

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3Â¥: Originally posted by СÔÃÊÇСÔà at 2016-01-26 14:20:39
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