Question

1)-4+8 2)7+(-5) 3)-5+(-2) 4) 3+(-10) 5)9-(-9) 6)-7+6 7)12+(-10) 8) -3+ 9 9) -7+0 10)-8+15

Answer 1

Ответ:

1)-4

2)2

3)-7

4)-7

5)0

6) -1

7)2

8)6

9)-7

10)-7

Answer 2

Ответ:

1)=4

2)=2

3)=-7

4)=-7

5)=18

6)=-1

7)=2

8)=6

9)=-7

10)=7

Answer 3

Let's solve each of the given expressions:

1. -4 + 8 = 4
2. 7 + (-5) = 2
3. -5 + (-2) = -7
4. 3 + (-10) = -7
5. 9 - (-9) = 18
6. -7 + 6 = -1
7. 12 + (-10) = 2
8. -3 + 9 = 6
9. -7 + 0 = -7
10. -8 + 15 = 7

So the results are:

1. 4
2. 2
3. -7
4. -7
5. 18
6. -1
7. 2
8. 6
9. -7
10. 7