Verified answer

Bonjour,

a)

1h = 60mn

3h = 3* 60 = 180

=> 182mn

b)

1h = 60mn

85mn = 1h   + 25mn

=> 1h 25mn

c)

2h = 120mn

=>  140mn

d)

135 mn = 60mn+60mn  +15mn

=> 2h 15mn

Corrigé!

Réponse :

a. 182min

b. 1h25min

c. 140min

d. 2h15min

Explications étape par étape :