Column Subtraction: 479 − 172
Subtraction with Regrouping Calculator
What is 479 − 172?
Answer
479 − 172 =
307
No regrouping: each column is subtracted on its own
| 4 | 7 | 9 | |
| − | 1 | 7 | 2 |
| 3 | 0 | 7 |
Column by column: 479 − 172
- Ones: 9 − 2 = 7 — write 7.
- Tens: 7 − 7 = 0 — write 0.
- Hundreds: 4 − 1 = 3 — write 3.
479 − 172 = 307
Second check: 479 − 307 = 172
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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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