Texas Instruments TI-32 Explorer Plus Solar Powered Calculator

Low-light solar power; never needs batteries. * 10-digit display. * Scientific notation (6+2). * Integer division with denotation of quotient and remainder. * Display indicates when a fraction can be simplified. * Shows the common factor used during simplification. * Change improper fractions to mixed numbers. * Simplifies fractions: calculator chooses a common factor or allows entry of a common factor. * Fraction/decimal conversions. * Two constant operators display counters and totals. * Combinations and permutations. * Random number generator. * Trigonometry. * Logs and antilogs. * Convert angles from degrees to radians. * Fixed-decimal capability * Symbolic notation of Pi in radian mode. * Statistics: mean, sum of data, sum of squares, and population standard deviation. * AOS: (Algebraic Operating System) x and / before + and - when multiple operations are entered. * Up to 5 pending operations. * 15 levels of parentheses. * Error recovery capability. * 4 memory keys. * Clear last and/or all entries. * Backspace/correction keys * Impact-resistant slide case with quick-reference card.