Casio FX-65 Solar Fraction Calculator FX-65

MODEL- FX-65 DESC.- CASIO INC. Calculator FEATURES- Fraction Mate Calculator * Large color-coded keys are grouped by function * Shift key color is the same as Shift key function graphics * Hard plastic keys resist abuse * Solar powered with battery backup for operation in any lighting situation * Large display shows 10-digit mantissa plus 2-digit exponent (10+2) * Fixed decimal scientific and engineering display notation options * Performs calculation according to standard Mathematical priorities (MDAS order) * 18 levels of parenthesis with up to 6 pending operations * Two programmable constant functions simplify repetitive calculations and conversions * Clear last entry or clear all entries * Backspace/correction key erases last digit or returns to previous calculation * Perform basic (+ - x /) exponential logarithmic and trigonometric computations using fractions * Fractions are displayed using True Fraction Display with the numerator over the denominator. * Pi is displayed symbolically in fractions. * Display indicates when a fraction can be simplified. * Simplifies fractions automatically or according to a user supplied factor. * Displays common factor used during simplification of mixed numbers and fractions. * Integer division shows quotient and remainder. * Probability functions include: nPr nCr x! and random number * Trigonometric functions include: sin cos. tan. hyperbolic inverse and inverse hyperbolic functions. * Logarithmic functions include: log ln 10x ex. * Convert angles between Deg Rad and Grad. * Polar-rectangular conversions. * Overhead projectable model available: OH65. Teachers can receive this overhead model free from Casio with every 90 FX65 s. * Teacher Packs of 10 calculators available: FX65TP * Instruction manual included. * Impact resistant slide-on case with quick reference card. * Five memory functions. * Three-year limited warranty. * Independent memory stores and totals the results of a series of calculations. * Automatically inserts 3-digit comma separators. * Convert between fractions mixed numbers improper fractions and decimal notation. * Suggested Courses Include: Elementary Math General Math Pre-Algebra Algebra I & II Trigonometry Statistics. MANUFACTURER WARRANTY:  .