{"product_id":"fx-991ex-black-scientific-calculator-casio-1779656794","title":"fx-991EX | Black Scientific Calculator - Casio","description":"\u003cp\u003eWith a high-resolution LCD screen, the fx-991EX allows for more information to be displayed for applications like spreadsheets and 4x4 matrix calculations.\u003c\/p\u003e\u003cp\u003eProduct features:Non Programmable,Non Graphing,Number of Functions : 552\u003cbr\u003eProduct type:Non Programmable,Non Graphing\u003cbr\u003eNumber of digits:10 + 2 digits\u003cbr\u003eLiquid crystal display:3-digit comma markers,Natural textbook display,Icon menu,Dot matrix display,High Resolution\u003cbr\u003eKey characteristics:Plastic keys\u003cbr\u003eKey functions:Fast-typing function (2-key rollover),Negative Sign,Power Off\u003cbr\u003eMemory:Variables: 9,Variables List,Independent Memory (M \/ M+ \/ M-),Answer Memory,Memory Protection,Reset Function\u003cbr\u003ePower supply:Solar \u0026amp; Battery,Approximate battery life Main 2 years,Auto Power Off\u003cbr\u003eAccessories:Hard Case\u003cbr\u003e\u003c\/p\u003e\u003cp\u003eDisplay format settings:Number Format: Fix,Number Format: Sci,Number Format: Norm,Engineering Symbol,Engineering Notation,Toggling Calculation Results,Fraction \/ Decimal Conversion (SHIFT＋＝)\u003cbr\u003e\u003c\/p\u003e\u003cp\u003eBasic calculation:Basic Calculation,Bracket Calculation,Fraction Calculation,Degree, Minute, Second (Sexagesimal) Calculations,Reciprocal Calculation,Percent Calculation (scientific calculator function),Ratio calculation,Factorial Function,π,Calculation with √ and π,Rounding Function\u003cbr\u003eAdvanced calculation:Transcendental number: e,Base-n calculation,Logical Operators,Complex number calculation,Matrix calculations,Vector calculations,Differential calculation,Integration calculation\u003cbr\u003eApplied calculation:Multi-statement Command (:),Continuous Calculation,Replay Function,Multi-replay Function,UNDO,CALC Function,SOLVE Function\u003cbr\u003e\u003c\/p\u003e\u003cp\u003eBasic functions:Basic Mathematical Functions,Number of Functions : 552,Independent Key x,Absolute Value Calculation,Power Function (Square),Power Function (Cube),Power Function,Power Function (Square Root),Trigonometric Function,Inverse Trigonometric Function,Hyperbolic \/ Inverse Hyperbolic Function,Exponential Calculation,Logarithmic Calculation,Log not base 10,Coordinate Conversion,Combination \/ Permutation,Prime Factorization,Random Number Generation,Random Integer Generation,Summation\u003cbr\u003eOther functions:Spreadsheet,Equation,Inequality Calculations\u003cbr\u003ePhysics- and chemistry-related functions:Scientific Constants,Metric conversion function\u003cbr\u003e\u003c\/p\u003e\u003cp\u003eStatistical data:List based STAT-data editor\u003cbr\u003eStatistical calculation:Statistics Function,Basic Statistics,Intermediate Statistics,Advanced Statistics,Distribution Calculations\u003cbr\u003e\u003c\/p\u003e\u003cp\u003ePermitted in exams:GCSE\/AS\/A Level\u003cbr\u003e\u003c\/p\u003e\u003cp\u003eConnection to peripheral devices:QR Code\u003cbr\u003e\u003c\/p\u003e","brand":"bingo","offers":[{"title":"OS","offer_id":48309600256214,"sku":"1779656794-OS","price":10.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0823\/3667\/8102\/files\/1779656794_1.png?v=1780281275","url":"https:\/\/angelinadaniel.shop\/products\/fx-991ex-black-scientific-calculator-casio-1779656794","provider":"CASIO Official Store","version":"1.0","type":"link"}