Addition with Regrouping: 647 + 354
Addition with Regrouping Calculator
What is 647 + 354?
Answer
647 + 354 =
1,001
The sum is longer than the addends: 3 carries — into the tens, the hundreds and the thousands; the last one makes a new digit
| 1carry | 1carry | 1carry | ||
| 6 | 4 | 7 | ||
| + | 3 | 5 | 4 | |
| 1 | 0 | 0 | 1 |
Column by column: 647 + 354
- Ones: 7 + 4 = 11 — write 1, carry 1.
- Tens: 4 + 5 + 1 = 10 — write 0, carry 1.
- Hundreds: 6 + 3 + 1 = 10 — write 0, carry 1.
- Thousands: the carried 1 — write 1.
647 + 354 = 1,001
Second check: 1,001 − 647 = 354
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- Subtraction with Regrouping Calculator - Column subtraction step by step, with borrowing across zeros
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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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