l.perform the indicated operations
1. 4 + 11
2. (-9) + 22
3. (-6) + (-10)
4. 30 + (-25)
5. 15 + (-15)
6. 31 - 45
7. 49 - (-5)
8. 76 - 88
9. (23) - 46
9. (-21) - (-20)
paki answer po ng tama,i brainliest ko pag tama
nonsense = report​