Cubes Near 100 Worksheet

Vedic maths trick 27: Cubes near 100 and 1000 · Set 935 · 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. 2.109³ =
3. 3.98³ =
4. 4.108³ =
5. 5.981³ =
6. 6.980³ =
7. 7.99³ =
8. 8.1017³ =
9. 9.91³ =
10. 10.97³ =
11. 11.987³ =
12. 12.99³ =
13. 13.1012³ =
14. 14.980³ =
15. 15.92³ =
16. 16.984³ =
17. 17.1018³ =
18. 18.96³ =
19. 19.98³ =
20. 20.1018³ =
21. 21.109³ =
22. 22.994³ =
23. 23.96³ =
24. 24.990³ =
25. 25.95³ =
26. 26.92³ =
27. 27.94³ =
28. 28.102³ =
29. 29.998³ =
30. 30.982³ =
31. 31.984³ =
32. 32.103³ =
33. 33.99³ =
34. 34.99³ =
35. 35.994³ =
36. 36.993³ =
37. 37.1012³ =
38. 38.93³ =
39. 39.991³ =
40. 40.93³ =

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