Addition with Regrouping: 291 + 239
Addition with Regrouping Calculator
What is 291 + 239?
Answer
291 + 239 =
530
With regrouping: 2 carries — into the tens and the hundreds
| 1carry | 1carry | ||
| 2 | 9 | 1 | |
| + | 2 | 3 | 9 |
| 5 | 3 | 0 |
Column by column: 291 + 239
- Ones: 1 + 9 = 10 — write 0, carry 1.
- Tens: 9 + 3 + 1 = 13 — write 3, carry 1.
- Hundreds: 2 + 2 + 1 = 5 — write 5.
291 + 239 = 530
Second check: 530 − 291 = 239
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See Also
- Subtraction with Regrouping Calculator - Column subtraction step by step, with borrowing across zeros
- Long Multiplication Calculator - Column multiplication with partial products, step by step
- 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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