Question

9 целых 7/9 - 4 целых 5/6 = ?
помогите пожалуйстя)))

Answer 1

9 7/9 - 4 5/6 = (9 - 4) + (7/9 - 5/6) = 5 + (14/18 - 15/18) = 5 - 1/18 = 4 17/18,

или:

9 7/9 - 4 5/6 = 88/9 - 29/6 = 176/18 - 87/18 = 89/18 = 4 17/18

Answer 2

спасибо

Answer 3

:))