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efectueaza transformarile
va rog ajutati-ma!


Efectueaza Transformarileva Rog Ajutatima class=

Răspuns :

1/2=0,5=60:2=30 min=1800 sec.
1/2m=1800 s
1/2=24/2=12 ore.
1/4=0,25=60:4=15 min=900 sec.
3/4=0,75=24:3=8 ore=45 min=2700 sec
3/4=2700 sec