Subtraction with Regrouping: 834 − 187
Subtraction with Regrouping Calculator
What is 834 − 187?
Answer
834 − 187 =
647
With regrouping: 2 borrows — from the tens and the hundreds
| 7 | 12 | +10 | |
| 4 (was 4, now 14) | |||
| − | 1 | 8 | 7 |
| 6 | 4 | 7 |
Column by column: 834 − 187
- Ones: 4 is less than 7 — borrow 1 ten: tens 3 → 2; 14 − 7 = 7 — write 7.
- Tens: after borrowing, 2; 2 is less than 8 — borrow 1 hundred: hundreds 8 → 7; 12 − 8 = 4 — write 4.
- Hundreds: after borrowing, 7; 7 − 1 = 6 — write 6.
834 − 187 = 647
Second check: 834 − 647 = 187
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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
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