Tolong dijawab soal diatas ya​

Jawaban:

1. 3

2.-10 + ( – 5 )

-10 – 5

-15

3. 11 + (-4)

11 – 4

7

4. 4

5.-18 + (- 12)

– 18 – 12

– 30

6 20 + (- 22)

20 – 22

– 2

7. – 12

8 – 25 + (-12)

– 25 – 12

– 37

9 8 +( – 12 )

8 – 12

-4

10. -10 +8

– 2