paki sagotan po need ko na po ngayon please please i need ko na po someone pls help mw to answer this

Answer:
Activity 2:
1. 11
2. 16
3. 43
4. 60
5. 12
activity 3:
1. 55
2. 20
3. 42
4. 20
5. 55
6. 8
7. 48
Activity 4:
1. x and +
2 x and ÷
3 + and -
4 ÷ and - and +
5 - and + and ÷
Step-by-step explanation:
Sana po makatulong