Réponses

2014-06-03T23:52:58+02:00
Exo 6

x = (11.34 x 6) / 4.2
x = 16.2

y = (6 x 5.4) / 16.2
y = 2

exo 7 

1150 x (1 + 2.4/100) = 1177.6 €