VAORLO DS-S11 Scientific Calculator with LCD Writing Tablet, 401 Function Solar Energy Science Calculators Notepad, Professional Foldable Calculators,Electronic Board Drawing/Memo Pads For School/College/Work/Office/Business/Researchers/Students/Teachers PK 991MS 991ES Calculator
【401 Computing Functions】Include CALC, SOLVE, CONV, Base-N(BASE), Equation(EQN), VECTOR(VCT),MATRIX(MAT),fractions, variable statistics, Metic Conversion, complex number calculations, linear regression, base arithmetic, computer science, standard deviation, and polar-rectangular conversions, etc..
【Natural Textbook Display】Displays fractions, equations and calcultion results as they appear in textbook. Can input/output the content in writting form and tabular statistics.
【The Best Gift】This calculator is very suitable for students in ele
