Cubes Near 100 Worksheet

Vedic maths trick 27: Cubes near 100 and 1000 · Set 991 · 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. 1.91³ =
2. 2.98³ =
3. 3.987³ =
4. 4.107³ =
5. 5.1002³ =
6. 6.990³ =
7. 7.984³ =
8. 8.97³ =
9. 9.92³ =
10. 10.1015³ =
11. 11.986³ =
12. 12.104³ =
13. 13.983³ =
14. 14.95³ =
15. 15.108³ =
16. 16.982³ =
17. 17.96³ =
18. 18.91³ =
19. 19.104³ =
20. 20.109³ =
21. 21.101³ =
22. 22.992³ =
23. 23.980³ =
24. 24.1007³ =
25. 25.109³ =
26. 26.982³ =
27. 27.108³ =
28. 28.93³ =
29. 29.92³ =
30. 30.102³ =
31. 31.98³ =
32. 32.1015³ =
33. 33.99³ =
34. 34.1006³ =
35. 35.987³ =
36. 36.105³ =
37. 37.1019³ =
38. 38.96³ =
39. 39.1014³ =
40. 40.1013³ =

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