a) 5^220= (5^2)^110=10^110
2^550=(2^5)^110=32^110
3^330=(3^3)^110=9^110
in ordine crescatoare: 3^330, 5^220, 2^550
b) 2^250=(2^5)^50=32^50
5^100=(5^2)^50=25^50
3^150=(3^3)^50=27^50
in ordine crescătoare: 5^100,3^150,2^250
c) 2^150=(2^3)^50=8^50
3^100=(3^2)^50=9^50
7^50
in ordine crescătoare: 7^50,2^150,3^100
semnul ,,^" reprezintă ridicat la putere
