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Las Matemáticas — Mathematics
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November 03, 2009, 01:57 AM
irmamar
Diamond
Join Date: Apr 2009
Posts: 7,071
Native Language: Español
Quote:
Originally Posted by
Perikles
I have not studied maths for a long time
It has been a long time since I studied maths
A long time has passed since ...
no se puede utilizar
since
con
negativa
OK, I didn't know. Thanks
irmamar
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