Question

Номер 662 помогите срочно

Answer 1

1)

5-а-3 = 2-a

8-10-b = -2-b = -(2+b)

9-c-7 = 2-c

2)

2-8+c = c-6

3-d-5 = -d-2 = -(d+2)

4+a-9 = a-5

3)

0.8-m-3 = -2.2-m = -(2.2+m)

1.4+n-2 = n-0.6

2.6+k-10 = k-7.4