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- Total 648 Functions
- 38 built-in formulas
- Dot-Matrix 4-Line Display
- Solar and battery power source
- Shell made from recycled plastic
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- Total 349 functions
- 10+2 digits display
- 17 store and recall memory functions
- 38 built-in formulas
- Protective hard case included
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- Total 139 functions
- 10+2 digits display
- 38 built-in formulas
- Easy-to-read description of key functions
- Protective hard case included
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- Total 142 functions
- 10+2 digits display
- Easy-to-read descriptions of key functions
- Quick reference guide
- Protective hard case included
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