Răspuns :
1)21:50 -19 :30= 2h 20 min
2h 20 min- 15 min =2h 5min a durat spectacolul
2)40dm=4m-Marius
200cm=2m
4+2=6m-Andrei
50-4-6=40m au ramas
2h 20 min- 15 min =2h 5min a durat spectacolul
2)40dm=4m-Marius
200cm=2m
4+2=6m-Andrei
50-4-6=40m au ramas
1. Aflam cat timp a durat spectacolul.
( 21:50-19:30)-0:15=2:20-0:15
=2:05
( 21:50-19:30)-0:15=2:20-0:15
=2:05