-8+ (-4)=

Penjelasan dengan langkah-langkah:

1. – 8 – 4 = – 12

2. 3 + 5 = 8

3. 5 – 12 = – 7

4. 8 + 15 = 23

5. – 6 – 9 = – 15

6. – 20 + 202 = 182

7. – 35 + 15 = – 20

8. 28 – 2 = 26

9. 100 + 50 = 150

10. 200 – 40 = 160