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$x = Log(1000)   ;·µ»Ø 6.90775527898214

$y = Log10(1000) ;·µ»Ø 3

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Func Log10($x)
    Return Log($x) / Log(10)  ;10 ÊÇŒ¦(du¨¬)”µ(sh¨´)µÄµ×
EndFunc