Odpowiedz:
60 m/min:
w ciagu kwadransa-
w ciągu 1 godziny-
w ciągu 30 sekund-
w ciągu 1 sekundy
60 m/s:
w ciągu15 sekund-
w ciągu1 minuty-
w ciągu kwadransa-
w ciągu 1 godziny-
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60m/min
kwadrans _ 15min x (razy) 60 m = 900m
1h _ 60min x 60m = 3600m
30s _ 60s : 2 = 30 , więc 60m : 2 = 30m
1s _ 60m : 60 = 1m
60m/s
15 sekund _ 60m x 15s = 900s
1min - 60m x 60s = 3600m
kwadrans _ kwadrans = 15min = 900s, więc 900s x 60m = 54000m
1h _ 60 min = 3600s, więc 3600s x 60m = 216000m