Question

426. Найдите значения выражений:
1 1
1)
9
2)
5)
3
-100
78
8
-100
3
5
12
3) -
9
11
6)
12
11
18

Answer 1

Пошаговое объяснение:

1/5 - 1/6 = 6/30 - 5/30 = 1/30

3/4 - 1/3 = 9/12 - 4/12 = 5/12

7/9 - 2/11 = 77/99 - 18/99 = 59/99

3/4 - 4/9 = 27/36 - 16/36 = 11/36

7/8 - 5/12 = 21/24 - 10/24 = 11/24

11/12 - 11/18 = 33/36 - 22/36 = 11/36