RATS command effect: how to explain?

2011 2 11
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Vieniava
Vieniava 2011-2-11

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rats() gives an output as string. So the ans you gave is a result of substraction of two strings.
rats(0.3)=
' 3/10 '
rats(0.2)=
' 1/5 '

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Igor
Igor 2011-2-11

0 个投票

exactly! and 16=ascii(0)-acsii( )?
thanks

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