Sharp EL-531THBWH Scientific Calculator with Cover

- Recommended High School Model
- Large, high resolution, 2 line LCD screen with upper 12 digit (5x7 - dot matrix)/lower 10 digit (mantissa) + 2 (exponent) digit
- Up to 273 scientific and statistical functions
- Battery operated (1xAAA)

Advanced Direct Algebraic Logic

For most scientific calculators, keying in an equation is a complicated process. But with D.A.L., a feature unique to Sharp scientific calculators, symbols and numbers can be keyed in as written.

2-Line Display

Two-line display allows the users to check both the equation and answer at the same time. And since the equation remains displayed, it is easy to edit or make substitutions if necessary.

Substitution Calculation

Simply replace values in an algebraic formula with the convenient Value.

273 scientific and statistical functions

Functions include multi-line playback. Constant, fraction, chain and n-Base calculations