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Calculati[-(2)la puterea31+(-2)la puterea32 +(-2) la puterea33]:8la puterea10

Răspuns :

[(-2)³¹+(-2)³²+(-2)³³]
______________=
(2³)¹⁰

(-2)³¹[1+(-2)+(-2)²]
______________=
2³⁰

(-2)(1-2+4)=(-2)3=(-6)