| Tens | Ones | |
|---|---|---|
| 20 | 2 | 0 |
| 1 | 1 |
Addition of numbers as illustrated in the Place Value Chart:
| 2 | 0 | |
| 1 | ||
| 2 | 1 |
In Standard Form: 20+1 = 21
Standard Form of 20+1
The solution above and all other related solutions were provided by the Convert to Standard Form Application.
