Question

Найдите X из пропорции x+0,(18)/3 = -3/11

Answer 1

$0,(18)= frac{18}{99} = frac{2}{11} \ frac{x+(2/11)}{3} = frac{-3}{11} \ x +frac{2}{11} = frac{-3*3}{11} =- frac{9}{11} \ x=- frac{9}{11}-frac{2}{11}= -frac{11}{11} =-1 \ OTBET: -1$