Cubes Near 100 Worksheet

Vedic maths trick 27: Cubes near 100 and 1000 · Set 691 · 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. 1.981³ =
2. 2.92³ =
3. 3.107³ =
4. 4.105³ =
5. 5.99³ =
6. 6.105³ =
7. 7.1002³ =
8. 8.990³ =
9. 9.980³ =
10. 10.108³ =
11. 11.998³ =
12. 12.1013³ =
13. 13.1006³ =
14. 14.108³ =
15. 15.101³ =
16. 16.987³ =
17. 17.984³ =
18. 18.97³ =
19. 19.95³ =
20. 20.93³ =
21. 21.97³ =
22. 22.104³ =
23. 23.999³ =
24. 24.105³ =
25. 25.106³ =
26. 26.997³ =
27. 27.1008³ =
28. 28.104³ =
29. 29.1017³ =
30. 30.91³ =
31. 31.989³ =
32. 32.1002³ =
33. 33.104³ =
34. 34.98³ =
35. 35.106³ =
36. 36.107³ =
37. 37.103³ =
38. 38.96³ =
39. 39.95³ =
40. 40.1017³ =

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