Addition with Regrouping: 485 + 239
Addition with Regrouping Calculator
What is 485 + 239?
Answer
485 + 239 =
724
With regrouping: 2 carries — into the tens and the hundreds
| 1carry | 1carry | ||
| 4 | 8 | 5 | |
| + | 2 | 3 | 9 |
| 7 | 2 | 4 |
Column by column: 485 + 239
- Ones: 5 + 9 = 14 — write 4, carry 1.
- Tens: 8 + 3 + 1 = 12 — write 2, carry 1.
- Hundreds: 4 + 2 + 1 = 7 — write 7.
485 + 239 = 724
Second check: 724 − 485 = 239
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- 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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