Subtraction with Regrouping: 478 − 239
Subtraction with Regrouping Calculator
What is 478 − 239?
Answer
478 − 239 =
239
With regrouping: 1 borrow — from the tens
| 6 | +10 | ||
| 4 | 8 (was 8, now 18) | ||
| − | 2 | 3 | 9 |
| 2 | 3 | 9 |
Column by column: 478 − 239
- Ones: 8 is less than 9 — borrow 1 ten: tens 7 → 6; 18 − 9 = 9 — write 9.
- Tens: after borrowing, 6; 6 − 3 = 3 — write 3.
- Hundreds: 4 − 2 = 2 — write 2.
478 − 239 = 239
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See Also
- Addition with Regrouping Calculator - Column addition step by step, with every carry
- Long Division Calculator - Step-by-step long division with detailed explanation
- Long Multiplication Calculator - Column multiplication with partial products, step by step
- Subtracting Fractions Calculator - Subtract fractions, mixed numbers and whole numbers step by step
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