03-PBF 9 Abacus Leave a Comment / By Naresh / June 28, 2025 Welcome to your 03-PBF 9 Abacus 1. 3 + 9 + 1 2. 3 + 9 + 2 3. 5 + 4 + 9 4. 2 + 9 + 7 5. 8 - 1 + 9 6. 2 + 9 + 2 7. 1 + 2 + 9 8. 1 + 3 + 9 9. 8 + 9 + 1 10. 3 + 6 + 9 11. 1 + 9 + 1 12. 8 - 7 + 9 13. 4 + 9 + 6 14. 2 + 7 + 9 15. 4 + 5 + 9 1 out of 1