Cubes Near 100 Worksheet

Vedic maths trick 27: Cubes near 100 and 1000 · Set 108 · 40 sums

The trick (Yavadunam): Left part: the number + twice the difference. Middle part: 3 × the difference squared. Right part: the difference cubed. Each right-hand part has as many digits as the base has zeros — carry the extra, borrow if a part is negative.

1. 1.989³ =
2. 2.103³ =
3. 3.981³ =
4. 4.995³ =
5. 5.982³ =
6. 6.97³ =
7. 7.981³ =
8. 8.103³ =
9. 9.99³ =
10. 10.95³ =
11. 11.986³ =
12. 12.991³ =
13. 13.109³ =
14. 14.1004³ =
15. 15.1008³ =
16. 16.92³ =
17. 17.95³ =
18. 18.987³ =
19. 19.92³ =
20. 20.91³ =
21. 21.98³ =
22. 22.1009³ =
23. 23.108³ =
24. 24.1019³ =
25. 25.92³ =
26. 26.101³ =
27. 27.981³ =
28. 28.1015³ =
29. 29.998³ =
30. 30.104³ =
31. 31.999³ =
32. 32.1005³ =
33. 33.92³ =
34. 34.104³ =
35. 35.107³ =
36. 36.982³ =
37. 37.103³ =
38. 38.1003³ =
39. 39.1002³ =
40. 40.108³ =

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