Answer
6,206
Work Step by Step
1. Subtract the ones column by regrouping so 5 becomes 15: 15 – 9 = 6
2. Subtract the tens column where 7 becomes 6: 6 – 6 = 0
3. Subtract the hundreds column by regrouping so 0 becomes 10: 10 – 8 = 2
4. Subtract the thousands column where 9 becomes 8: 8 – 2 = 6.
The answer is 6,206.