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efectuati (3 la puterea 27 - 2 ori 3 la puterea 26 ) : 3 la puterea 24

Răspuns :

[tex](3^{27} -2*3 ^{26} ):3 ^{24} =3 ^{26}*(3-2):3 ^{24}=3 ^{26}:3 ^{24}=3 ^{2}=9[/tex]