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5 la PUTEREA 5 ÷ (5la PUTEREA b ×5 la PUTEREA a)=5 la PUTEREA 2


Răspuns :

5^5:(5^b×5^a)=5^2
5^5:5^(a+b)=5^2
5^(5-a-b)=5^2
5-a-b=2
a=0 ,b=3
a=1 ,b=2
a=2 ,b=1
a=3 ,b=0