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o zi are 24 de ore,iar o oara-60minute.considerand numarul total de minute acelasi,cite minute ar avea o ora daca ziua ar avea:
a)30ore b)32ore c)20 ore
schema si rezolvarea


Răspuns :

30×60=1800 minute
32×60=1920 minute
20×60=1200 minute
|_____|24 ore
|_____|_+6=30 ore
|_____|__+8=32 ore
|___|-4| 20 ore
a)30×60=1800 minute
b)32×60=1920 minute
c)20×60=1200 minute