Addition with Regrouping: 354 + 291
Addition with Regrouping Calculator
What is 354 + 291?
Answer
354 + 291 =
645
With regrouping: 1 carry — into the hundreds
| 1carry | |||
| 3 | 5 | 4 | |
| + | 2 | 9 | 1 |
| 6 | 4 | 5 |
Column by column: 354 + 291
- Ones: 4 + 1 = 5 — write 5.
- Tens: 5 + 9 = 14 — write 4, carry 1.
- Hundreds: 3 + 2 + 1 = 6 — write 6.
354 + 291 = 645
Second check: 645 − 354 = 291
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- Adding Fractions Calculator - Add fractions, mixed numbers and whole numbers step by step
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