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  1. **Casio FX-991CW [BEST]**
  2. Casio FX-991ES Plus

Laptop

https://www.canva.com/design/DAFmz_SDea0/C35otbB59HZGS3p7XJsajQ/view?utm_content=DAFmz_SDea0&utm_campaign=designshare&utm_medium=link&utm_source=editor


iPad/Tablets