1) 8 7/9-x=3 5/6 2) (x-5/6)+11/118 =19/24 - вопрос №61410631879356256111181924 от tomatik47 23.05.2022 01:13

Question

Математика: 1) 8 7/9-x=3 5/6 2) (x-5/6)+11/118 =19/24

tomatik47 · Answer

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