Cubes Near 100 Worksheet

Vedic maths trick 27: Cubes near 100 and 1000 · Set 921 · 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. 1.987³ =
2. 2.1003³ =
3. 3.1002³ =
4. 4.990³ =
5. 5.95³ =
6. 6.99³ =
7. 7.99³ =
8. 8.1012³ =
9. 9.97³ =
10. 10.985³ =
11. 11.96³ =
12. 12.108³ =
13. 13.109³ =
14. 14.1020³ =
15. 15.1018³ =
16. 16.94³ =
17. 17.1019³ =
18. 18.993³ =
19. 19.95³ =
20. 20.99³ =
21. 21.93³ =
22. 22.107³ =
23. 23.1014³ =
24. 24.103³ =
25. 25.984³ =
26. 26.95³ =
27. 27.97³ =
28. 28.96³ =
29. 29.1007³ =
30. 30.1001³ =
31. 31.104³ =
32. 32.109³ =
33. 33.1008³ =
34. 34.1007³ =
35. 35.1018³ =
36. 36.985³ =
37. 37.1001³ =
38. 38.101³ =
39. 39.99³ =
40. 40.987³ =

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