Répondre :
Bonjour;
a. 10 h 15 min + 45 min =
=10h 60mn = 11h
b. 9 h 20 min + 50 min =
= 9h 70mn
= 9h+60mn +10mn
= 10h 10mn
Réponse:
a.10 h 15 min + 45 min = 11 h 0 min
b. 9 h 20 min + 50 min = 10 h 10 min
Bonjour;
a. 10 h 15 min + 45 min =
=10h 60mn = 11h
b. 9 h 20 min + 50 min =
= 9h 70mn
= 9h+60mn +10mn
= 10h 10mn
Réponse:
a.10 h 15 min + 45 min = 11 h 0 min
b. 9 h 20 min + 50 min = 10 h 10 min