Réponses

2013-04-16T17:55:26+02:00

45h31= 2718,600min=163116seconde  

et 55min=0.917h=3300seconde

  • Utilisateur Brainly
2013-04-16T18:11:09+02:00

45h31,55mn=45h 31 min 33 s

 

45°47,782' = 45° 47' 46,92"