Réponse :
Bonsoir,
216h
0,233 h =
0,233*60 => 13,98 mn
0,98*60 => 59s
216,233h: 216h 13min 59s
bonsoir
216.233 h =
216 = 9 x 24 = 9 jours
0.233 x 60 = 13.98
13 minutes
98 = 60 x 0.98 = 58 s
= 9 jours 13 min 58 s
