School, whiteboard, mathematics icon
![School, whiteboard, mathematics, calculations, lecture, addition, study icon - Download on Iconfinder](https://cdn1.iconfinder.com/data/icons/stationary-49/68/30-512.png)
This is a premium icon which is suitable for commercial work:
- Use it commercially. No attribution required.
- Ready to use in multiple sizes
- Modify colors using the color editor
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