Question

( 25/27-1/2)-(5/9-1/6) решите Пожалуйста

Answer 1

1) 25/27 - 1/2 = 50/54 - 27/54 = 23/54
2) 5/9 - 1/6 = 30/54 - 9/54 = 21/54
3) 23/54 - 21/54 = 2/54 = 1/27
Ответ примера: 1/27.