Найдите значение выражения 14 1/6-(8 9/10-5 2/3)

Question

Найдите значение выражения 14 1/6-(8 9/10-5 2/3)

Answer 1

1) 14 1/6-(8 9/10-5 2/3)=14 1/6-(8 27/30-5 20/30)=14 1/6-3 7/30= 14 5/30-3 7/30=10 28/30=10 14/15.

Answer 2

14 1/6 - (8 9/10 - 5 2/3) = 85/6 - (89/10 - 17/3) = 85/6 - (267-170)/30 = 85/6 - 97/30 = (425-97)/30 = 328/30 = 10 28/30 = 10 14/15