02-Big friend Practice Leave a Comment / By Naresh / August 1, 2025 Welcome to your 02-Big friend Practice 1. 78 - 2 + 5 + 7 2. 19 + 7 + 3 + 8 3. 36 + 9 - 5 + 4 4. 31 + 2 + 9 + 7 5. 37 + 5 + 6 - 7 6. 11 + 9 + 4 + 7 7. 23 - 2 + 2 + 9 8. 58 + 9 + 1 + 8 9. 28 - 7 + 3 - 1 10. 39 + 7 - 5 + 2 1 out of 1