142min+76s= h min s 3661s= h min
Mathématiques
noemie62280
Question
142min+76s= h min s
3661s= h min s
3981s= h min s
3661s= h min s
3981s= h min s
2 Réponse
-
1. Réponse aminerbt
3661s= 1h1min1s
3981s= 1h 6 min 21 s -
2. Réponse marine2003
142 mn+76s= 2h 43mn 16s
3661s =1h 1mn 1s
3981s =1h6mn 21s