10 - 2 1/2 = 7 1/2
7 1/2 / 3 = 2 1/2
2 1/2 + (2 1/2 - 1 1/3) 6= 2 1/2 + (2 1/2 - 4/3) 6= 2 1/2 + (2 1/2 - 8/6) 6= 2 1/2 + (2 1/2 - 4/3) 6= 2 1/2 + (2 1/2 - 4/3) 6= 2 1/2 + (7/6 - 4/3) 6= 2 1/2 + (7/6 - 8/6) 6= 2 1/2 + (-1/6) 6= 2 1/2 - 1= 1 1/2
Итак, результат равен 1 1/2.
10 - 2 1/2 = 7 1/2
7 1/2 / 3 = 2 1/2
2 1/2 + (2 1/2 - 1 1/3) 6
= 2 1/2 + (2 1/2 - 4/3) 6
= 2 1/2 + (2 1/2 - 8/6) 6
= 2 1/2 + (2 1/2 - 4/3) 6
= 2 1/2 + (2 1/2 - 4/3) 6
= 2 1/2 + (7/6 - 4/3) 6
= 2 1/2 + (7/6 - 8/6) 6
= 2 1/2 + (-1/6) 6
= 2 1/2 - 1
= 1 1/2
Итак, результат равен 1 1/2.