Aflati valoarea expresiei:
1)E=-3a + 2d - 4c
a)a=-12;b=-13;c=-8
b)a=27;b=14;c= -9


Răspuns :

Răspuns:

A) E=-3 * (-12)+2*(-13)-4*(-8)

E=36-26+32

E=42

B)E=-3*27+2*14-4*(-9)

E=-81+28+36

E=-17

a) E=-3*(-12)+2*(-13)-4*(-8)

E=36-26+32

E=42

B)

E=3*27+2*14-4*(-9)

E=81+28+36

E=17