Réponses

2013-06-01T11:04:01+02:00

  -(-5 X 3)-3 x 2/3

= 15 - 2

= 13

 

 

d = -2 - 5

2013-06-01T11:05:15+02:00
C=-(-5*3)-3*(2/3)
C=-(-15)-2
C=15-2=13

D=-3*(2/3)-3*(5/2)
D=-2-(15/2)
D=(-4/2)-(15/2)
D=-19/2