Răspuns :
Pana la rezolvare ,câteva detalii :
-•-=+
-•+=-
+•-=-
- la putere para= +
a) -6-(-3)^2+(-2)^3
-6-3^2-2^3=
-6-9-8=
-15-8=
-23
b)2^3-(-2)^3+(-1)^100=
8+8+1=
17
c) (-3^2)+(-3)^2+(-2^4)=
-9+9+(-16)=
-16
d)3^3+(-1)^18-(-7)^0+(-3)^4=
27+1-1+81=
27+81=
108