Addition with Regrouping: 89 + 12
Addition with Regrouping Calculator
What is 89 + 12?
Answer
89 + 12 =
101
The sum is longer than the addends: 2 carries — into the tens and the hundreds; the last one makes a new digit
| 1carry | 1carry | ||
| 8 | 9 | ||
| + | 1 | 2 | |
| 1 | 0 | 1 |
Column by column: 89 + 12
- Ones: 9 + 2 = 11 — write 1, carry 1.
- Tens: 8 + 1 + 1 = 10 — write 0, carry 1.
- Hundreds: the carried 1 — write 1.
89 + 12 = 101
Second check: 101 − 89 = 12
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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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