Question

(13 1/2 - 8 7/12) + (1 1/5 - 6 1/2)

помогите пожалуйста)))))

Answer 1

(13 1/2 - 8 7/12) + (1 1/5 - 6 1/2) = (27/2-103/12)+(6/5-13/2)= (162/12-103/12)+(12/10-65/10)= 59/12-53/10= 295/60-318/60= - 23/60