Решите уравнение 10 11/24-икс=6 7/16, (5/6+икс)-2/3=13/18. - вопрос №9395441101124671656231318 от gaynite57 21.02.2021 01:40

Question

Математика: Решите уравнение 10 11/24-икс=6 7/16, (5/6+икс)-2/3=13/18.

gaynite57 · Answer

1) 10 11/24-х=6 7/16

251/24 - x = 103/16

-x = 103/16 - 251/24

-x = - 193/48

-x = - 4 1/48

x = 4 1/48

2) (5/6+x)-2/3=13/18

5/6 + x = 13/18 + 2/3

5/6+x = 25/18

x = 25/18 - 5/6

x = 10/18 = 5/9