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Bobyedy04ozh4by
a fost răspuns

-10•{-2-2[(-4) la puterea 5 :4 la puterea 4 -2]}=2x


Astept raspuns e urgent. Multumesc

Răspuns :

IliPokemonChamp

-10•{-2-2[(-4 la puterea a 5):4 la puterea a 4-2]}=2x

-10•[-2-2•(-4)-2]=2x

-10•(-2+8-2)=2x

-10•4=2x

-40=2x

-2x=40/:(-2)

x=-20

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