Question

выражение (23 11/18-16 17/24)-(11 17/18 - 7 23/24)

Answer 1

Здравствуйте!

$(23 frac{11}{18} - 16 frac{17}{24} ) - (11 frac{17}{18} - 7 frac{23}{24} ) = \ \ = ( 23frac{44}{72} - 16 frac{51}{72} ) - (11 frac{ 68}{72} - 7 frac{69}{72} ) = \ \ = 6 frac{65}{72} - 3 frac{71}{72} = \ \ = 2 frac{66}{72} = \ \ = 2 frac{11}{12}$

Удачи в учебе!