Se dau numerele x= [3⁶¹:9³⁰+(5⁶)⁷:(5⁵)⁸]:2²×3-3 y=100:{23+34:[(2×3²)²:18-2020⁰×1²⁰²⁰]}×3 comparati nr 3 la puterea x si 5 la puterea7 ​