Răspunsuri

2014-05-11T11:12:43+03:00
(-3)^3=
(-3)*(-3)*(-3)=
9*(-3)=-27

(+3)^2=
3*3=9

-27:9=-3
2014-05-11T11:13:26+03:00
(-3) la puterea3 : (+3) la puterea 2=
-27:(+6)= -3