Обчислити 4 1/9+(10-7 4/9)
4 1/9+(10-7 4/9)
1) 10 - 7 4/9 = 2 5/9
2) 4 1/9 + 2 5/9 = 6 6/9 = 6 2/3
Ответ: 6 2/3