Question

помогите!!!7 класс алгебра!​

Answer 1

Объяснение:

4,625×2 2/15 ÷2,96-2 4/7=37/8 ×32/15 ÷74/25 -2 4/7=37×4/15 ×25/74 -2 4/7=4/3 ×5/2 -2 4/7=20/6 -2 4/7=3 7/21 -2 12/21=2 28/21 -2 12/21=16/21

30,25÷4 5/7 ÷1,05-2 1/6=121/4 ×7/33 ×20/21 -2 1/6=11×5/(3×3) -2 1/6=55/9 -2 1/6=5 20/18 -2 3/18=3 17/18