Addition with Regrouping: 307 + 128
Addition with Regrouping Calculator
What is 307 + 128?
Answer
307 + 128 =
435
With regrouping: 1 carry — into the tens
| 1carry | |||
| 3 | 0 | 7 | |
| + | 1 | 2 | 8 |
| 4 | 3 | 5 |
Column by column: 307 + 128
- Ones: 7 + 8 = 15 — write 5, carry 1.
- Tens: 0 + 2 + 1 = 3 — write 3.
- Hundreds: 3 + 1 = 4 — write 4.
307 + 128 = 435
Second check: 435 − 307 = 128
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- Adding Fractions Calculator - Add fractions, mixed numbers and whole numbers step by step
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