Question

Вычислите ❤️ пожалуйста

Answer 1

1. 8

2. -5

3. 1

4. -1

5. 16

6. -1

7. 3

Answer 2

6/7×7 +2/7×7= 8

3/7×(-7) +2/7×(-7)=-5

11/25×5 -6/25×5=11/5 - 6/5=5/5=1

4/5×(-5) - 3/5×(-5)= -1

7/11 ×11+9/11×11=16

7/8×(-4)-5/8×(-4)=-7/2+5/2=-2

5/9×3+4/9×3=5/3+4/3=9/3=3