Răspuns:
a) 14-3*[(-1)^32*(-6)-(-2)^2*5]:(-2)
14-3*[(1*(-6)-2*5]:(-2)
14-3*[-6-10]:(-2)
14-3*(-16):(-2)
14-3*8
14-24
-10
b) (7-5+3+12+3-6)(-2-4+14-5-3)
(2+15-3)(-6+9-3)
(17-3)(3-3)
14*0
0