Addition with Regrouping: 23 + 19
Addition with Regrouping Calculator
What is 23 + 19?
Answer
23 + 19 =
42
With regrouping: 1 carry — into the tens
| 1carry | ||
| 2 | 3 | |
| + | 1 | 9 |
| 4 | 2 |
Column by column: 23 + 19
- Ones: 3 + 9 = 12 — write 2, carry 1.
- Tens: 2 + 1 + 1 = 4 — write 4.
23 + 19 = 42
Second check: 42 − 23 = 19
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- Long Division Calculator - Step-by-step long division with detailed explanation
- Adding Fractions Calculator - Add fractions, mixed numbers and whole numbers step by step
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