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## 3rd grade

### Course: 3rd grade > Unit 3

Lesson 7: Subtracting with regrouping within 1000- Worked example: Subtracting 3-digit numbers (regrouping)
- Subtracting 3-digit numbers (regrouping)
- Worked example: Subtracting 3-digit numbers (regrouping twice)
- Worked example: Subtracting 3-digit numbers (regrouping from 0)
- Subtract within 1000

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# Subtract within 1000

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