0,05 godziny - ile to minut
0,25 doby - ile to godzin
0.005 godziny - ile to sekund
0.4 godziny lekcyjnej ile to minut
a)60*0.05=33 minb)0,25*24=66hc)0.005*3600=1818sd)0,4*45=1818 minchyba dobrze;))
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a)60*0.05=3
3 min
b)0,25*24=6
6h
c)0.005*3600=18
18s
d)0,4*45=18
18 min
chyba dobrze;))