Addition with Regrouping: 47 + 39
Addition with Regrouping Calculator
What is 47 + 39?
Answer
47 + 39 =
86
With regrouping: 1 carry — into the tens
| 1carry | ||
| 4 | 7 | |
| + | 3 | 9 |
| 8 | 6 |
Column by column: 47 + 39
- Ones: 7 + 9 = 16 — write 6, carry 1.
- Tens: 4 + 3 + 1 = 8 — write 8.
47 + 39 = 86
Second check: 86 − 47 = 39
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- Subtraction with Regrouping Calculator - Column subtraction step by step, with borrowing across zeros
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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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