Question

(5 3/4+2 1/6-2 1/2):2 3/5-2/3:4/9​

Answer 1

Ответ:

Пошаговое объяснение:

(5 9/12+2 2/12-2 6/12):2 3/5-2/3:4/9​

5 5/12:13/5 -3/2=65/12*5/13-3/2=25/12-3/12=22/12= 1 5/6

Answer 2

(5 3/4+2 1/6-2 1/2):2 3/5-2/3:4/9=((5+2-2)+(9+2-6/12)):2 3/5-2*9/3*4=5 5/12:2 3/5-3/2=65*10/12*3-3/2=100/6-9/6=91/6=15 1/6
вроде верно)