Subtraction with Regrouping: 118 − 47
Subtraction with Regrouping Calculator
What is 118 − 47?
Answer
118 − 47 =
71
With regrouping: 1 borrow — from the hundreds
| 0 | +10 | ||
| 1 (was 1, now 11) | 8 | ||
| − | 4 | 7 | |
| 7 | 1 |
Column by column: 118 − 47
- Ones: 8 − 7 = 1 — write 1.
- Tens: 1 is less than 4 — borrow 1 hundred: hundreds 1 → 0; 11 − 4 = 7 — write 7.
- Hundreds: after borrowing, 0 — a leading zero is not written.
118 − 47 = 71
Second check: 118 − 71 = 47
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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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