Question

(12/57 +2/7)•3 - (1/32 + 1/3) • 2=​

Answer 1

Пошаговое объяснение:

1) 12/57 + 2/7 = 84/399 + 114/399 = 198/399

2) 198/399 * 3 = 198/133 * 1 = 198/133 = 1 65/133

3) 1/32 + 1/3 = 3/96 + 32/96 = 35/96

4) 35/96 * 2 = 70/96 = 35/48

3) 1 65/133 + 35/48 = 2 1391/6384