1) 8 7/9-x=3 5/6 2) (x-5/6)+11/118 =19/24
8 7/9-х=3 5/6 х=8 7/9-3 5/6 х=8 14/18-3 15/18 х=7 32/18-3 15/18 х=4 17/18 ----------------------------- (х-5/6)+11/118=19/24 х-5/6=19/24-11/118 х-5/6=2242/2832-264/2832 х-5/6=1978/2832 х-5/6=989/1416 х=989/1416-5/6 х=989/1416-1180/1416 х=-191/1416
поздно