Question

Срочно!!!!!!!!!!!!!!!

Answer 1

Ответ:

1) -1 3/7 × 4 2/3 = -10/7 × 14/3 = -140/21 = -6 2/3

2) -6 2/3 + 1 7/9 = -20/3 + 16/9 = -44/9 = -4 8/9

3) -4 8/9 × ( -3/4) = -44/9 × (-3/4) = 132/36 = 3 2/3