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Geniandreea
a fost răspuns

(3 la puterea 7 plus 2ori3 la puterea sapte plus 2 ori 3 la puterea a 8)impartit la 3 la puterea 8egal

Răspuns :

Anaiulia2005

(3⁷+2x3⁷+2x3⁸):3⁸=[3⁷(1+2)+2x3⁸];3⁸=(3⁷x3+2x3⁸):3⁸=3⁷x9:3⁸=3⁷x3²:3⁸=3¹=3
(3⁷+2x3⁷+2x3⁸):3⁸=[3⁷(1+2)+2x3⁸]:3⁸=(3⁷x3+2x3⁸):3⁸=
(3⁸+2x3⁸):3⁸=3⁸(1+2) :3⁸=3⁸x3:3⁸=3

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