Question

3/7•1/2
5/7•14/25
3/5•2/7•5/6
3 3/4•4

Answer 1

Ответ:

1) 3/14

2) 2/5

3) 1/7

4) 15

Пошаговое объяснение:

1) 3/7 x 1/2 = 3x1 / 7x2 = 3/14

2) 5/7 x14/25 = 5x14 / 7x25 = 2/5

3) 3/5 x 2/7 x 5/6 = 3x2x5 / 5x7x6 = 1/7

4) 3 3/4 x 4 = 3x4 + 3x4 / 4 = 15