Question

DAU COROANA!!!!!! AM DOAR UN EXERCITIU!!!!!!!

1. Calculati x-y-z+t daca:
y = -1+(-4)-(-2)-(-4)-(-6)
z = -3+(-6)-3-5+(-6)-(-3)
t = -11+(-3)-(-6)+(-8)-(-2)

MULTUMESC!!!!!!!!

Answer 1

y=-1+(-4)-(-2)-(-4)-(-6)=-1-4+2+4+6=7
z=-3-6-3-5-6+3=-20
t=-11-3+6-8+2=-14