Addition with Regrouping: 39 + 28
Addition with Regrouping Calculator
What is 39 + 28?
Answer
39 + 28 =
67
With regrouping: 1 carry — into the tens
| 1carry | ||
| 3 | 9 | |
| + | 2 | 8 |
| 6 | 7 |
Column by column: 39 + 28
- Ones: 9 + 8 = 17 — write 7, carry 1.
- Tens: 3 + 2 + 1 = 6 — write 6.
39 + 28 = 67
Second check: 67 − 39 = 28
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- Long Division Calculator - Step-by-step long division with detailed explanation
- Adding Fractions Calculator - Add fractions, mixed numbers and whole numbers step by step
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