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$19.77
- 11-digit scrollable entry line, with 10-digit answer and 2-digit exponent
- Fraction conversion and calculation, step-by-step simplification.
- "Equation Recall" feature allows you to recall, view, edit and correct previous entries and statistical data
- Display can be scrolled and edited in four directions
- 2 constant operators
- Two-variable statistics
- Basic scientific and trigonometric functions
- Key for integer division
- Pi as a symbol in radian mode
- Polar and rectangular coordinates
- Degrees, minutes, seconds
- 5 memories
- EOS(Equation Operating System) for equation entry
- Solar and battery. Operates in