Question

РЕШИТЕ СРОЧНО ДАЮ 40 БАЛЛОВ

Answer 1

8.

точка P = -2 1/7

точка Q = -1 5/7

точка R = 2 4/7

9. -7/5 + 18/35 × 1 22/27 + 4 ÷ 6 2/13

-7/5 + 18/35 × 49/27 + 4 ÷ 80/13

-7/5 + 6/5 × 7/9 + 1 × 13/20

-7/5 + 42/45 + 13/20

- 252/180 + 168/180 + 117/180 = 33/180 = 11/60