Here 49^3=(48*49*50)+(1^2*49). We can solve 48*49 by the factoring method, but for this sort of problem, I prefer to use the close-together method. Using that method, we get 48*49=(50*47)+(1*2)=2352. Multiplying this by 50, we get 117,600, and therefore: 49^3=117,600+49=117,649.
—from Secrets of Mental Math: The Mathemagician's Guide to Lightning Calculation and Amazing Math Tricks, a book by Arthur Benjamin and Michael Shermer
Active since January 1, 1970.
279 total characters in this text.
View Pit Stop page for this text
Rank | Username | WPM | Accuracy | Date |
---|---|---|---|---|
1. | realboot (sahibprime) | 159.25 | 99.6% | 2024-01-16 |
2. | hi (helloimnotgood1) | 141.39 | 99.3% | 2024-03-15 |
3. | (poke1) | 116.93 | 99% | 2024-03-15 |
4. | Influensane - nonquit main/... | 106.31 | 98.6% | 2024-01-15 |
5. | (clergy) | 105.58 | 100% | 2024-03-07 |
6. | (keegant) | 101.06 | 97.6% | 2024-02-04 |
7. | zak (zak389) | 100.54 | 99.3% | 2024-02-09 |
8. | [BOT] (slowtexts) | 98.18 | 98% | 2024-01-14 |
9. | discord.gg/typeracer (landa... | 92.60 | 98% | 2024-04-11 |
10. | (asonetuh) | 76.62 | 95.9% | 2024-01-20 |
11. | (charlieog) | 71.95 | 98% | 2024-01-22 |
12. | -ˏˋ 🌟 ˎˊ- (rektless) | 68.34 | 98.3% | 2024-04-03 |
13. | -ⲘᎯᖇⲕ⋎⟆- (mark4... | 60.05 | 98% | 2024-03-01 |
14. | (xanderec) | 7.42 | 90.9% | 2024-04-04 |
Universe | Races | Average WPM | First Race |
---|---|---|---|
Default (English) | 0 | 0.00 | January 1, 1970 |