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.
Game | Time | WPM | Accuracy |
---|---|---|---|
40966 | 2024-04-11 14:28:42 | 92.60 | 97.6% |
40965 | 2024-04-11 14:25:46 | 85.27 | 96.2% |
40964 | 2024-04-11 14:21:37 | 72.20 | 95.4% |