Subtraction with Regrouping: 655 − 307
Subtraction with Regrouping Calculator
What is 655 − 307?
Answer
655 − 307 =
348
With regrouping: 1 borrow — from the tens
| 4 | +10 | ||
| 6 | 5 (was 5, now 15) | ||
| − | 3 | 0 | 7 |
| 3 | 4 | 8 |
Column by column: 655 − 307
- Ones: 5 is less than 7 — borrow 1 ten: tens 5 → 4; 15 − 7 = 8 — write 8.
- Tens: after borrowing, 4; 4 − 0 = 4 — write 4.
- Hundreds: 6 − 3 = 3 — write 3.
655 − 307 = 348
Second check: 655 − 348 = 307
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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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