Addition with Regrouping: 8,042 + 4,805
Addition with Regrouping Calculator
What is 8,042 + 4,805?
Answer
8,042 + 4,805 =
12,847
The sum is longer than the addends: 1 carry — into the ten thousands; the last one makes a new digit
| 1carry | |||||
| 8 | 0 | 4 | 2 | ||
| + | 4 | 8 | 0 | 5 | |
| 1 | 2 | 8 | 4 | 7 |
Column by column: 8,042 + 4,805
- Ones: 2 + 5 = 7 — write 7.
- Tens: 4 + 0 = 4 — write 4.
- Hundreds: 0 + 8 = 8 — write 8.
- Thousands: 8 + 4 = 12 — write 2, carry 1.
- Ten thousands: the carried 1 — write 1.
8,042 + 4,805 = 12,847
Second check: 12,847 − 8,042 = 4,805
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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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Column additions with 4,805
| Example | Sum |
|---|---|
| 8,037 + 4,805 | 12,842 |
| 8,038 + 4,805 | 12,843 |
| 8,039 + 4,805 | 12,844 |
| 8,040 + 4,805 | 12,845 |
| 8,041 + 4,805 | 12,846 |
| 8,042 + 4,805 | 12,847 |
| 8,043 + 4,805 | 12,848 |
| 8,044 + 4,805 | 12,849 |
| 8,045 + 4,805 | 12,850 |
| 8,046 + 4,805 | 12,851 |
| 8,047 + 4,805 | 12,852 |