Răspuns:
SALUT
x=(-8+12)*[(-7)*(-6)-(-8)*(-9)-(+3)*(-8)]
x=-8+12[42+8*(-9)+24]
x=-8+12(42-72+24)
x=-8+12*(-6)
x=-8-72
x=-80
y=(-15+12)*[(-72):(-9)-(-56):8-(-54):(-6)]
y=-3[8+56:8+54:(-6)]
y=-3(8+7-9)
y=-3(15-9)
y=-3*6
y=-18
n=x-y
n=-80-(-18)
n=-80+18
n=-62.
EVERGREEN