Subtraction with Regrouping: 727 − 149
Subtraction with Regrouping Calculator
What is 727 − 149?
Answer
727 − 149 =
578
With regrouping: 2 borrows — from the tens and the hundreds
| 6 | 11 | +10 | |
| 7 (was 7, now 17) | |||
| − | 1 | 4 | 9 |
| 5 | 7 | 8 |
Column by column: 727 − 149
- Ones: 7 is less than 9 — borrow 1 ten: tens 2 → 1; 17 − 9 = 8 — write 8.
- Tens: after borrowing, 1; 1 is less than 4 — borrow 1 hundred: hundreds 7 → 6; 11 − 4 = 7 — write 7.
- Hundreds: after borrowing, 6; 6 − 1 = 5 — write 5.
727 − 149 = 578
Second check: 727 − 578 = 149
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- 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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