Addition with Regrouping: 65 + 63
Addition with Regrouping Calculator
What is 65 + 63?
Answer
65 + 63 =
128
The sum is longer than the addends: 1 carry — into the hundreds; the last one makes a new digit
| 1carry | |||
| 6 | 5 | ||
| + | 6 | 3 | |
| 1 | 2 | 8 |
Column by column: 65 + 63
- Ones: 5 + 3 = 8 — write 8.
- Tens: 6 + 6 = 12 — write 2, carry 1.
- Hundreds: the carried 1 — write 1.
65 + 63 = 128
Second check: 128 − 65 = 63
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- Adding Fractions Calculator - Add fractions, mixed numbers and whole numbers step by step
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