Sagot :
ANSWER:
1. ) (12 + 8) – 7
= 13
2. ) 5 (6 + 8)
= 19
3. ) 25 + 5 + 19
= 49
4. ) (18 – 4) + (5 + 5)
= 24
5. ) (6 + 3) + (20 × 3)
= 69
6. ) (9 – 2) + (3 × 11)
= 40
7. ) 12 × 3 + (70 + 10)
= 116
8. ) 4 × (15 – 13) + 26
= 34
9. ) (7 – 2) + (321)
= 326
10. ) (16 + 8) + (8 + 2)