Frac left(4 x right) 9 =-1 July 8, 2019 16 32 64 128 4 left ( frac x 9 - 4 right ) le 12 Left frac y+9 4 right =5 Frac left(4+x right) 9 =-1 Frac 3 4 left(x+8 right)=943(x+8)=9 $- frac 3 4 + left(- frac 1 3 right)=$ Обчисліть left ( frac 1 3 right )^ -7 cdot left ( frac 1 3 right )^ 5
