01-Abacus Basic Sums Leave a Comment / By Naresh / May 31, 2025 Welcome to your 01-Abacus Basic Sums 1. 21 + 2 - 3 2. 33 + 6 - 4 3. 45 + 3 - 7 4. 46 + 1 - 2 5. 32 + 5 - 2 6. 12 - 1 + 3 7. 74 + 5 - 2 8. 22 + 5 - 6 9. 31 + 3 + 5 10. 32 + 7 - 4 11. 26 - 1 + 4 12. 23 - 2 + 3 13. 55 + 4 - 3 14. 73 - 2 + 8 15. 23 + 5 - 7 Time's up