Выполните действие3-1 7/9

Question

Выполните действие3-1 7/9

Answer 1

3-1 7/9=3-16/9= 27/9-16/9=11/9

Answer 2

3 - 1 7/9 = 3 - 16/9 = 27/9 - 16/9 = 11/9 = 1  2/9