Răspuns :
(5x60+45):3=
345:3=
115 (minute)
.............................................
345:3=
115 (minute)
.............................................
5 ore=5•60 minute=300 minute.
300 minute+45 minute= 345 minute.
345 minute :3= 115 minute.
5 ore si 45 minute :3=115 minute
300 minute+45 minute= 345 minute.
345 minute :3= 115 minute.
5 ore si 45 minute :3=115 minute