Subtraction with Regrouping: 915 − 268
Subtraction with Regrouping Calculator
What is 915 − 268?
Answer
915 − 268 =
647
With regrouping: 2 borrows — from the tens and the hundreds
| 8 | 10 | +10 | |
| 5 (was 5, now 15) | |||
| − | 2 | 6 | 8 |
| 6 | 4 | 7 |
Column by column: 915 − 268
- Ones: 5 is less than 8 — borrow 1 ten: tens 1 → 0; 15 − 8 = 7 — write 7.
- Tens: after borrowing, 0; 0 is less than 6 — borrow 1 hundred: hundreds 9 → 8; 10 − 6 = 4 — write 4.
- Hundreds: after borrowing, 8; 8 − 2 = 6 — write 6.
915 − 268 = 647
Second check: 915 − 647 = 268
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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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