Subtraction with Regrouping: 656 − 78
Subtraction with Regrouping Calculator
What is 656 − 78?
Answer
656 − 78 =
578
With regrouping: 2 borrows — from the tens and the hundreds
| 5 | 14 | +10 | |
| 6 (was 6, now 16) | |||
| − | 7 | 8 | |
| 5 | 7 | 8 |
Column by column: 656 − 78
- Ones: 6 is less than 8 — borrow 1 ten: tens 5 → 4; 16 − 8 = 8 — write 8.
- Tens: after borrowing, 4; 4 is less than 7 — borrow 1 hundred: hundreds 6 → 5; 14 − 7 = 7 — write 7.
- Hundreds: after borrowing, 5; nothing to subtract — write 5.
656 − 78 = 578
Second check: 656 − 578 = 78
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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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