Exercice 3
Effectuer les calculs suivants :
/=(+4) + (-2)-(+2)-(-3) + (-8)
J =(-5)-(+3,5)-(-0,5)+(+3,5)+(-7)
K = (-6)-(-7) - (-10)-(-3)+(-6)
L = (-25)-(-13)+(-9)+(+5)-(-9)