Question

(3 1/3 - 1 5/6): 2 1/6 - 1 1/3 * 2,4=

Answer 1

(3 1/3 - 1 5/6) / 2 1/6 - 1 1/3 * 2,4 =
(3 2/6 / 1 5/6) / 2 1/6 - 4 /3 * 24/10 =
 1 3/6  / 2 1/6   - 16/5 = 
 9/6  / 15/6 - 16/5 = 3/5 - 16/5 = - 13/5 = - 2,6        

Answer 2

Неправильно

Answer 3

Должно быть - 2,5