Datexx DS-991ES 4-Line FX-991ES Compatible Dual Power Scientific Calculator with Natural Textbook Display

Datexx DS-991ES 4-Line FX-991ES Compatible Dual Power Scientific Calculator with Natural Textbook Display
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$26.00/each

Description

    Approved for use on SAT, ACT and AP exams!

    • Four line alphanumeric 10+2 digit display.
    • Natural textbook display. Shows formula and results as they appear in textbooks.
    • 410 functions.
    • 15 digit internal calculations.
    • Last answer memory.
    • Replay and correct.
    • Equation solving. Includes quadratic, cubic, and simultaneous with 2-3 unknowns.
    • Statistical calculations. Includes means, variance, standard deviation, probability distribution, regression, linear, logarithmic, exponential, power, inverse and quadratic.
    $26.00/each