|Fraction Calculator with Advanced D.A.L. (Direct Algebraic Logic). The 500WBBK model is a cosmetic modification of 500LB. |
- Direct Algebraic Logic allows students to enter the elements of an expression in the exact order they appear in the textbook.
- Extra Large Display: 10-digit LCD numeric dot matrix readout plus 2 digit exponent.
- Fraction Functions: simplifications, mixed fractions, reduce to common denominator, and greatest common factor and least common multiple.
- Checking D.A.L.: expression and results shown simultaneously.
- "Playback": after getting an answer users can "play back" the expressions and substitute new numeric values.
- Additional Features: simple scientific and statistics functions, 131 functions, 2 memories, battery-powered, attached flip-over protective hard case.