Posted by kristie on Thursday, February 4, 2010 at 6:05pm.
what is 12 + 15/60 + 22/3600 - (10 + 16/60 + 26/3600) ?
or
you could change everything to seconds
(12*3600 + 15*60 + 22) - (10*3600 + 16*60 + 26)
then convert back
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