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Calculati:30 la puterea 5: 108 la puterea 5

Răspuns :

30^5 :108^5=
=2^5×3^5×5^5 :(2^2×3^3)^5=
=2^5×3^5×5^5 :2^10×3^15=
=2^(-5)×3^(-10)×5^5=
=5^5/(2^5×3^10)