Addition with Regrouping: 485 + 354
Addition with Regrouping Calculator
What is 485 + 354?
Answer
485 + 354 =
839
With regrouping: 1 carry — into the hundreds
| 1carry | |||
| 4 | 8 | 5 | |
| + | 3 | 5 | 4 |
| 8 | 3 | 9 |
Column by column: 485 + 354
- Ones: 5 + 4 = 9 — write 9.
- Tens: 8 + 5 = 13 — write 3, carry 1.
- Hundreds: 4 + 3 + 1 = 8 — write 8.
485 + 354 = 839
Second check: 839 − 485 = 354
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