Frac left x frac 5 7 right 5 x 3 July 8, 2019 16 32 64 128 Frac 1 4 left x 5 right )- frac 1 3 left x 5 right )=- 7 Frac left(x-3 right) 2 = frac 5 2 15= frac 5 3 left(x+12 right) Обчисліть left ( frac 1 3 right )^ -7 cdot left ( frac 1 3 right )^ 5 Left frac y+9 4 right =5