Question

Помогите пожалуйста ​

Answer 1

1) 2*7 - 3*5 = 14 - 15 = - 1

2) 2/3*60 = 2*20 = 40

3) 3*8/9 = 8/3

4) 10*1,8 - 16 = 18 - 16 = 2

5) 4*4 - 2*9 = 16 - 18 = - 2

6) 3/4*80 = 3*20 = 60

7) 10*7/10 = 7

8) 19 - 10*1,7 = 19 - 17 = 2