Réponses

2014-02-25T17:24:09+01:00
A= 2 * = 2V15*20 = 2V300= 2V100*3= 2*10V3= 20V3

B= = 15*V7/50*40/35 = 15V4/25= 15*2/5= 30/5= 6

C== V9*2 - 3V25*2 +2V2= 3V2-3*5V2 +2V2
                                                                               = 3V2 - 15V2 + 2V2
                                                                                = -10V2