Réponses

2013-10-02T17:44:06+02:00
1) A=-14-3*(-4)+2=-14+12+2=-2+2=0

2) a) -14-3*((-4)+2)=-8
b) (-14-3)*(-4)+2=70
2013-10-02T17:45:52+02:00
1) A=-14-3*(-4)+2=-14+12+2=-14+14=0
2)a)A=-14-(3*(-4+2))=-8
b)A=(-14-3)*(-4)+2=70