Casio Scientific Calculator Fx-991Ex Class

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    Casio Scientific Calculator Fx-991Ex Class

    Casio Scientific Calculator Fx-991Ex Cla...

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  • More about this item

    Casio scientific FX-991EX calculator 10-digit mantissa + 2-digit exponential display. Intuitive, easy-to-learn icon display- The use of icons on the menu screen improves viewability. Selection of the desired function is quick and easy.Natural Textbook Display,List display function for thorough, speedy learning,Easy-to-understand English messages and interactive format,High computational competence for performing even advanced mathematics,
  • Reasons to buy

    Intuitive, easy-to-learn icon display- The use of icons on the menu screen improves viewability. Selection of the desired function is quick and easy. Natural Textbook Display- Input and display fractions, powers, logarithms, roots, and other mathematical formulas and symbols just as they appear in textbooks. List display function for thorough, speedy learning- Variables and statistical calculation results stored in memory can be displayed in lists. There’s no need to recall and confirm individual values as with previous models. Easy-to-understand English messages and interactive format- Nearly all English words are displayed on the screen in unabbreviated form. Interactive menu display realizes more intuitive operation. High computational competence for performing even advanced mathematics- ClassWiz contains calculation functions that support even advanced mathematical operations, including spreadsheet calculations, 4 × 4 matrix calculations, calculation of simultaneous equations with four unknowns and quartic equations, and advanced statistical distribution calculations. Online Visualization Service Using QR Code- Generate QR codes of equations input into the calculator by a simple operation. Graphs and other graphics can be displayed on smartphone or tablet screens. A comprehensive set of advanced functions unique to CASIO scientific calculators. Spreadsheet calculations- Useful for learning statistics. Up to 5 columns × 45 rows (maximum of 170 data items) Matrix calculations- Perform calculations with matrices of up to 4 rows and 4 columns. Vector calculations- Perform calculations using up to four third-order vectors stored in memory. Multiline display- Formulas are automatically wrapped to multiple lines. Perform integration calculations in advanced mathematics. Perform differential calculations in advanced mathematics. Calculation of simultaneous equations in 2 to 4 unknowns and high-degree equations of second to fourth degree. Solve second-degree to fourth-degree inequalities. Perform calculations involving normal distributions, binomial distributions, and Poisson distributions. Perform ratio calculations such as A:B=X:D. Select units from the Metric Conversion Command List. Select scientific constants from the Scientific Constant Table. Dot matrix display- High-resolution screen provides beautiful looking graphs every time. Multi-replay- Quick and easy recall of previously executed formulas for editing and re-execution. Plastic keys- Designed and engineered for easy operation. Natural textbook display expression same as textbook. List based STAT-data editor- Viewing and editing of input data in list format, showing data groups (x-data, y-data, frequency) and surrounding data.
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