Subtraction with Regrouping: 613 − 128
Subtraction with Regrouping Calculator
What is 613 − 128?
Answer
613 − 128 =
485
With regrouping: 2 borrows — from the tens and the hundreds
| 5 | 10 | +10 | |
| 3 (was 3, now 13) | |||
| − | 1 | 2 | 8 |
| 4 | 8 | 5 |
Column by column: 613 − 128
- Ones: 3 is less than 8 — borrow 1 ten: tens 1 → 0; 13 − 8 = 5 — write 5.
- Tens: after borrowing, 0; 0 is less than 2 — borrow 1 hundred: hundreds 6 → 5; 10 − 2 = 8 — write 8.
- Hundreds: after borrowing, 5; 5 − 1 = 4 — write 4.
613 − 128 = 485
Second check: 613 − 485 = 128
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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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