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5.Calculati: [(7^2+7^0)^2 : 10^2-2^4]^7 : 3^13
^ Inseamna la puterea


Răspuns :

[(7^2+7^0)^2: 10^2-2^4]^7:3^13=
[(49+1)^2:10^2-16]^7:3^13=
(50^2:10^2-16)^7:3^13=
(5^2-16)^7:3^13=
(25-16)^7:3^13=
9^7:3^13=
(3^2)^7:3^13=
3^14:3^13=
3^1=3