Subtraction with Regrouping: 128,261 − 4,805
Subtraction with Regrouping Calculator
What is 128,261 − 4,805?
Answer
128,261 − 4,805 =
123,456
With regrouping: 2 borrows — from the tens and the thousands
| 7 | +10 | 5 | +10 | |||
| 1 | 2 | 2 (was 2, now 12) | 1 (was 1, now 11) | |||
| − | 4 | 8 | 0 | 5 | ||
| 1 | 2 | 3 | 4 | 5 | 6 |
Column by column: 128,261 − 4,805
- Ones: 1 is less than 5 — borrow 1 ten: tens 6 → 5; 11 − 5 = 6 — write 6.
- Tens: after borrowing, 5; 5 − 0 = 5 — write 5.
- Hundreds: 2 is less than 8 — borrow 1 thousand: thousands 8 → 7; 12 − 8 = 4 — write 4.
- Thousands: after borrowing, 7; 7 − 4 = 3 — write 3.
- Ten thousands: nothing to subtract — write 2.
- Hundred thousands: nothing to subtract — write 1.
128,261 − 4,805 = 123,456
Second check: 128,261 − 123,456 = 4,805
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See Also
- Addition with Regrouping Calculator - Column addition step by step, with every carry
- Long Division Calculator - Step-by-step long division with detailed explanation
- Long Multiplication Calculator - Column multiplication with partial products, step by step
- Subtracting Fractions Calculator - Subtract fractions, mixed numbers and whole numbers step by step
Column subtractions of 4,805
| Example | Difference |
|---|---|
| 128,256 − 4,805 | 123,451 |
| 128,257 − 4,805 | 123,452 |
| 128,258 − 4,805 | 123,453 |
| 128,259 − 4,805 | 123,454 |
| 128,260 − 4,805 | 123,455 |
| 128,261 − 4,805 | 123,456 |
| 128,262 − 4,805 | 123,457 |
| 128,263 − 4,805 | 123,458 |
| 128,264 − 4,805 | 123,459 |
| 128,265 − 4,805 | 123,460 |
| 128,266 − 4,805 | 123,461 |
FAQ
What is 128,261 − 4,805?
128,261 − 4,805 = 123,456
How do you check that 128,261 − 4,805 = 123,456?
Add the difference and the subtrahend: 123,456 + 4,805 = 128,261. Getting the minuend back means the difference is right.
How many times do you borrow in 128,261 − 4,805?
2 borrows: each time the top digit was smaller than the one below it, 1 was borrowed from the column on the left.
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