Question

13 1/2 - y=5 5/6 решите

Answer 1

13 1/2 - y = 5 5/6
НОЗ(2,6) = 6
13 1/2 = 13 3/6
13 3/6 - y = 5 5/6
y = 13 3/6 - 5 5/6
y = 7 4/6

Answer 2

7 3/4 = 7 9/12

Answer 3

a - 8 10/12 = 7 9/12

Answer 4

a = 8 10/12 + 7 9/12

Answer 5

a = 16 7/12

Answer 6

Вот