2 5/6 + 5 1/2 + 1 1/9 5/4 = 2 5/6 + 5 1/2 + 1/9 5/4= 17/3 + 11/2 + 5/36= (204 + 198 + 30) / 36= 432/36= 12
Ответ: 12
2 5/6 + 5 1/2 + 1 1/9 5/4 = 2 5/6 + 5 1/2 + 1/9 5/4
= 17/3 + 11/2 + 5/36
= (204 + 198 + 30) / 36
= 432/36
= 12
Ответ: 12