Question

ПОМОГИТЕ ДАЮ 20 БАЛОВ​

Answer 1

(51/8-22/8) •(-4) +63/18

29/8•(-4) +63/18

-14.5+3.5

-11

Answer 2

Ответ:

1. 6 3/8 - 2 4/3= 29/8

2. 7/18 * 9= 2/7

3. 29/8 * (-4)= -29/2

4. -29/2 + 2/7= -11