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rezolvati -79/12+133/30=?
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Răspuns :

Andrada1256
-72:12+133:30= (-6) +4,43= -1,57
Icecon2005
[tex]- \frac{79}{12}+ \frac{133}{30} = \frac{30*(-79)}{12*30} + (\frac{133*12)}{12*30} = \frac{-2370+1596}{12*30} = \frac{774}{12*30} =129/60[/tex]

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