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