Long Addition: 777 + 223
Quick Answer
777 + 223 = 1,000
Long Sum Calculator
Step-by-step solution
Ones place value
7 + 3 = 10. Put the 0 in the Ones place. Carry the 1 to the Tens place.
| 1 | ||||
| 7 | 7 | 7 | ||
| + | 2 | 2 | 3 | |
| 0 |
Tens place value
7 + 2 + 1 = 10. Put the 0 in the Tens place. Carry the 1 to the Hundreds place.
| 1 | 1 | |||
| 7 | 7 | 7 | ||
| + | 2 | 2 | 3 | |
| 0 | 0 |
Hundreds place value
7 + 2 + 1 = 10. Put the 0 in the Hundreds place. Carry the 1 to the Thousands place.
| 1 | 1 | 1 | ||
| 7 | 7 | 7 | ||
| + | 2 | 2 | 3 | |
| 0 | 0 | 0 |
Thousands place value
1 = 1. Put the 1 in the Thousands place.
| 1 | 1 | 1 | ||
| 7 | 7 | 7 | ||
| + | 2 | 2 | 3 | |
| 1 | 0 | 0 | 0 |
Long Sum Examples
Practice addition with these problems: