Question

942. Решите уравнения:
1) х +
18
8 - 10
3) x – 24 - 16
5) 25
2) 11, +y - 13
4) во - y = 57-
2
5
1
2
6) 175
13
1
75
2
у
3
35
24
7) x:
1
20 ?
8)
36
5
: y = 1
49
35
118​

Answer 1

Ответ:

x = 10 1/3 - 8 5/6 = 10 2/6 - 8 5/6 = (9-8)+(8/6-5/6) = 1 1/3

Answer 2

х+ 8 5/6 =10 1/3

х = 10 1/3 - 8 5/6

х = 1 1/2