1. 31 times 17 = ?

2. 31 times 10 = ?

3. 31 times 13 = ?

4. 31 times 14 = ?

5. 31 times 6 = ?

6. 31 times 11 = ?

7. 31 times 19 = ?

8. 31 times 15 = ?

9. 31 times 12 = ?

10. 31 times 20 = ?

11. 31 times 18 = ?

12. 31 times 5 = ?

13. 31 times 8 = ?

14. 31 times 3 = ?

15. 31 times 9 = ?

16. 31 times 4 = ?

17. 31 times 16 = ?

18. 31 times 7 = ?

19. 31 times 1 = ?

20. 31 times 2 = ?