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Calculati x-y-z+t daca:x=-3-(-4)+(-5)-(-6)-(+2);y=-1+(-4)-(-2)-(-4)+(-6);z=-3+(-6)-3-5+(-6)-(-3); t=-11+(-3)-(-6)+(-8)-(-2).VA ROG DAU FUNDA CINE RRASPUUNNDDE!!

Răspuns :

x=-3+4-5+6-2 
x=0
y=-1-4+2+4-6
y=-5
z=-3-6-3-5-6+3
x=-20
t=-11-3+6-8+2
t=-14
x-y-z+t=
0-5-(-20)+(-14)
=1