Question

(2,6+1 2/5)×(4-2 4/25)
(14-2 3/10)÷(3/5+0,7)

Answer 1

Пошаговое решение:

1) (2,6+1 2/5)×(4-2 4/25) =

= 4 * 1,84 = 7,36

2) (14-2 3/10)÷(3/5+0,7) =

= 11,7 : 1,6 =  7, 3125