Casio Professional Calculators

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{"type"=>"root", "children"=>[{"type"=>"heading", "level"=>2, "children"=>[{"type"=>"text", "value"=>"Casio FX-9860GIII Graphing Calculator, 21.2 x 91.5 x 184 mm, Silver Colour"}]}, {"type"=>"paragraph", "children"=>[{"type"=>"text", "value"=>"This scientific graphing calculator is designed to make complex math calculations easy and ensure that key functions are readily available."}]}, {"type"=>"list", "listType"=>"unordered", "children"=>[{"type"=>"list-item", "children"=>[{"type"=>"text", "value"=>"Programming applications with Python on the built-in MicroPython programming environment using mathematical applications."}]}, {"type"=>"list-item", "children"=>[{"type"=>"text", "value"=>"Advanced graphing, generate and interpret various graphical representations of equations and mathematical relationships."}]}, {"type"=>"list-item", "children"=>[{"type"=>"text", "value"=>"Natural textbooks display present mathematical expressions in a familiar format for easy reading and problem solving."}]}, {"type"=>"list-item", "children"=>[{"type"=>"text", "value"=>"Perform statistics calculations, analyse data, regression and probabilities."}]}, {"type"=>"list-item", "children"=>[{"type"=>"text", "value"=>"Calculate derivatives, integrals and more complex mathematical functions."}]}, {"type"=>"list-item", "children"=>[{"type"=>"text", "value"=>"Perform higher level calculations with matrix and complex numbers using dedicated functions."}]}, {"type"=>"list-item", "children"=>[{"type"=>"text", "value"=>"Organize numerical data, calculations in a convenient spreadsheet environment."}]}, {"type"=>"list-item", "children"=>[{"type"=>"text", "value"=>"Solve graphical problems, including roots, intersections, etc."}]}, {"type"=>"list-item", "children"=>[{"type"=>"text", "value"=>"Transfer data and programs between calculator and computer conveniently via USB."}]}, {"type"=>"list-item", "children"=>[{"type"=>"text", "value"=>"Restrict some functions and applications in the Exam Mode when necessary."}]}]}]}

{"type"=>"root", "children"=>[{"type"=>"heading", "level"=>2, "children"=>[{"type"=>"text", "value"=>"Casio FC-200V Financial Calculator with 4-Line Display"}]}, {"type"=>"paragraph", "children"=>[{"type"=>"text", "value"=>"Plastic keys\nComes with new slide-on hard case\nPower supply:Solar cell and a single G13 type button battery (LR44)\nApproximate battery life:3 years (1hour of operation per day)\nDimensions:12.2(H) × 80(W) × 161(D) mm\nApproximate weight:105g"}]}]}

{"type"=>"root", "children"=>[{"type"=>"heading", "level"=>5, "children"=>[{"type"=>"text", "value"=>"CASIO SCHULRECHNER Modell FX 5800 P, BATTERIEBETRIEB, Black"}]}, {"type"=>"paragraph", "children"=>[{"type"=>"text", "value"=>"Program function\nMatrix calculations\nDifferential and integration\nRecursions\nSolve function\nComplex number calculations\nBase-n calculations\nData transmission between two fx-5800P calculators\nDifferential and quadratic differential calculations\n26 to 2398 variables\nFraction calculations\n40 scientific constants\n128 built-in formulas\nMulti-replay function\nStatistics (List-based Statistics, Standard deviation, Regression analysis)\nIntegrated hard case swings back a full 360 degrees."}]}]}

{"type"=>"root", "children"=>[{"type"=>"heading", "level"=>2, "children"=>[{"type"=>"text", "value"=>"Casio DS-1B Heavy Duty Office Calculator"}]}, {"type"=>"paragraph", "children"=>[{"type"=>"text", "value"=>"Heavy Duty Calculators That Delivers Outstanding Durability And The Ultimate Usability\nThe Square Ingot Body Exudes A Powerful Presence And The Chic Metallic Colours Impart A Sense Of Sophistication And High Quality Perfectly Suited To State-Of-The-Art Casio Calculators.\nSilent Touch Keys\nSolar & Battery"}]}]}