Question

a) 1200sekund-ile to min
b) 2,75minuty - ile to sekund
c) 3600minut - ile to godzin

Answer 1

Odpowiedź:

a) 20 minut

b) 165s

c) 60h

1200s:60 = 20

2,75 x 60 = 165

3600:60 = 60

Answer 2

A) 1200s = 1200:60 bo 60 s to 1 minuta czyli to bedzie 20 minut
b) 2,75min = 2,75min*60s czyli 165 sekund
c) 3600min = 3600min:60min=60h
60min =1h