Column Subtraction: 399 − 23
Subtraction with Regrouping Calculator
What is 399 − 23?
Answer
399 − 23 =
376
No regrouping: each column is subtracted on its own
| 3 | 9 | 9 | |
| − | 2 | 3 | |
| 3 | 7 | 6 |
Column by column: 399 − 23
- Ones: 9 − 3 = 6 — write 6.
- Tens: 9 − 2 = 7 — write 7.
- Hundreds: nothing to subtract — write 3.
399 − 23 = 376
Second check: 399 − 376 = 23
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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
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- Subtracting Fractions Calculator - Subtract fractions, mixed numbers and whole numbers step by step
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