Starting in the bottom left corner and moving either up or right, how many different ways are there to get to the top right corner and make a total of 10?
2 | 1 | 3 |
3 | 2 | 1 |
1 | 3 | 2 |
Starting in the bottom left corner and moving either up or right, how many different ways are there to get to the top right corner and make a total of 10?
2 | 1 | 3 |
3 | 2 | 1 |
1 | 3 | 2 |