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Efectuati:
a)[3 la puterea 5 • (3 la puterea 2)]la puterea 3•(3 la puterea a 2)la puterea 2 : 3 la puterea 18:(3 la puterea 3 •3)la puterea 2=


Răspuns :

(3^5•3^2•3)^3•^2•2:3^18:3^4•3=
(3^5+6)^3•3^4:3^18:3^8=
(3^11)^3•3^4:3^18:3^8=
3^11•3•3^4:3^18:3^8=
3^33•3*4:3^18:3^8=
3^33+4-18-8=
3^11

^inseamna la puterea