Subtraction with Regrouping: 670 − 92
Subtraction with Regrouping Calculator
What is 670 − 92?
Answer
670 − 92 =
578
With regrouping: 2 borrows — from the tens and the hundreds
| 5 | 16 | +10 | |
| 0 (was 0, now 10) | |||
| − | 9 | 2 | |
| 5 | 7 | 8 |
Column by column: 670 − 92
- Ones: 0 is less than 2 — borrow 1 ten: tens 7 → 6; 10 − 2 = 8 — write 8.
- Tens: after borrowing, 6; 6 is less than 9 — borrow 1 hundred: hundreds 6 → 5; 16 − 9 = 7 — write 7.
- Hundreds: after borrowing, 5; nothing to subtract — write 5.
670 − 92 = 578
Second check: 670 − 578 = 92
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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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