(2/7 - 3/4) * (2/3 - 1/2)

Question

(2/7 - 3/4) * (2/3 - 1/2)

Answer 1

Ответ:

Объяснение:

2/7 - 3/4 = 8/28 - 21/28 = 13/28

2/3 - 1/2 = 4/6 - 3/6 = 1/6

13/28 * 1/6 = 13/168