Răspuns :
22:45→6:15=450 minute
23:45-1 h
00:45-2 h
01:45-3 h
02:45-4 h
03:45-5 h
04:45-6 h
05:45-7 h
06:15-05:45=30 min.
7 h=60•7=420
420+30=450
23:45-1 h
00:45-2 h
01:45-3 h
02:45-4 h
03:45-5 h
04:45-6 h
05:45-7 h
06:15-05:45=30 min.
7 h=60•7=420
420+30=450
de la 22:45 pana la 05:45 = > 7 ore = > 7x 60 = 420 min
de la 05:45 pana la 06: 15 = > 30 min
-------------------------------------------------
total 420 + 30 = 450 min
de la 05:45 pana la 06: 15 = > 30 min
-------------------------------------------------
total 420 + 30 = 450 min