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Paulamaria45
a fost răspuns

(3 la puterea 17 : 9 la puterea 8)totul la puterea 2020 : (3 la puterea 5)totul la puterea 404

Răspuns :

(^ = la puterea)

(3^17 : 9^8)^2020 : (3^5)^404 = 
=(3^17 : 3^16)^2020 : (3^5)^404=
=3^2020 : (3^5)^404
=(3^5)^404 : (3^5)^404=
=1