Subtraction with Regrouping: 530 − 45
Subtraction with Regrouping Calculator
What is 530 − 45?
Answer
530 − 45 =
485
With regrouping: 2 borrows — from the tens and the hundreds
| 4 | 12 | +10 | |
| 0 (was 0, now 10) | |||
| − | 4 | 5 | |
| 4 | 8 | 5 |
Column by column: 530 − 45
- Ones: 0 is less than 5 — borrow 1 ten: tens 3 → 2; 10 − 5 = 5 — write 5.
- Tens: after borrowing, 2; 2 is less than 4 — borrow 1 hundred: hundreds 5 → 4; 12 − 4 = 8 — write 8.
- Hundreds: after borrowing, 4; nothing to subtract — write 4.
530 − 45 = 485
Second check: 530 − 485 = 45
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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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