Réponses

2012-10-19T20:26:51+02:00

2313.61x81/337=x2

 

tu prends la racine du resultat tu trouves 23.51

2012-10-19T20:53:15+02:00

2313.61=337 h au carré/81   h^2=(2313.61*81)/337

 h^2=(2313.61*814)/334^2  h=racine de1,650119399  h=1h 17mn 04s