ֵȻ

Log(number)
number  0 Чֵʽ

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Ȼ e Ϊ׵Ķ e ֵԼΪ 2.718282

 n Ȼ x ȻԵõ n Ϊ׵ x Ķʾ 

Logn(x) = Log(x) / Log(n)
ʾΪһԶ Function ̣ù̼ 10 Ϊ׵Ķ 

Function Log10(X)
   Log10 = Log(X) / Log(10)
End Function
Ҫ
汾 1
