Addition with Regrouping: 94 + 78
Addition with Regrouping Calculator
What is 94 + 78?
Answer
94 + 78 =
172
The sum is longer than the addends: 2 carries — into the tens and the hundreds; the last one makes a new digit
| 1carry | 1carry | ||
| 9 | 4 | ||
| + | 7 | 8 | |
| 1 | 7 | 2 |
Column by column: 94 + 78
- Ones: 4 + 8 = 12 — write 2, carry 1.
- Tens: 9 + 7 + 1 = 17 — write 7, carry 1.
- Hundreds: the carried 1 — write 1.
94 + 78 = 172
Second check: 172 − 94 = 78
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- Subtraction with Regrouping Calculator - Column subtraction step by step, with borrowing across zeros
- Long Multiplication Calculator - Column multiplication with partial products, step by step
- 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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