Datexx DS-991ES 4-Line FX-991ES Compatible Dual Power Scientific Calculator with Natural Textbook Display (Min Order Qty 3) MPN:DS-991ES

Minimum order quantity of 3 required.

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. Renewably powered - designed to work without relying on an electric connection or disposable batteries, potentially helping you save money.

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