Question

быстро решетки дам много балов​

Answer 1

Ответ:

Пошаговое объяснение:

= 6/8а - 4/8 - 7/7b - 8/7 =

3/4a - 1/2 - b - 1. 1/7 =

3/4a - 7/14 - b - 1. 2/14 =

3/4a - b - 1. 9/14

3/4 * 3. 1/4 - 3/7 - 1. 9/14 =

3/4 * 13/4 - 3/7 - 1. 9/14 =

39/16 - 3/7 - 1. 9/14 =

2. 7/16 - 3/7 - 1. 9/14 =

2. 49/112 - 48/112 - 1. 72/112 =

2. 1/112 - 1. 72/112 =

1. 113/112 - 1. 72/112 = 41/112