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5 la puterea 5÷(5la puterea b×5 la puterea a)=5 la puterea 3

Răspuns :

5^5:(5^b×5^a)=5^3
5^b×5^a=5^5:5^3
5^b×5^a=5^2
5^a+b=5^2 => a+b=2