Casio FX 83 ES Calculator

Product Information

k About the Display Your calculator has a 31-dot × 96-dot LCD screen. Example: Input expression Calculation result { k Display Indicators Sample Display: This indicator: STAT Means this: S The keypad has been shifted by pressing the 1 key. The keypad will unshift and this indicator will disappear when you press a key. A The alpha input mode has been entered by pressing the S key. The alpha input mode will be exited and this indicator will disappear when you press a key. Inputting Answer Memory Contents into an Expression Example: To perform the calculations shown below: 123 + 456 = 579 789 – 579 = 210 LINE 123+456= 789-G= k Independent Memory (M) You can add calculation results to or subtract results from independent memory. The “M” appears on the display when independent memory contains a value. Independent Memory Overview • The following is a summary of the different operations you can perform using independent memory.

The Casio FX-83ES calculator is a versatile and reliable device that is commonly used for mathematical calculations in educational and professional settings. Designed with user-friendly features, it allows for easy navigation and efficient problem-solving. Safety Precautions Be sure to read the following safety precautions before using this calculator. Keep this manual handy for later reference. Caution This symbol is used to indicate information that can result in personal injury or material damage if ignored. Battery • After removing the battery from the calculator, put it in a safe place where it will not get into the hands of small children and accidentally swallowed. • Keep batteries out of the reach of small children. My Albert 3 looks different to that one. I think mine is newer. The layout is completely different. k Power Functions and Power Root Functions '( X2, X3, X–1, XMath format causes fractions, irrational numbers, and other expressions to be displayed as they are written on paper. • Linear format causes fractions and other expressions to be displayed in a single line. Thisisreallyannoyingme,themanualisconfusingandeverythingpeopletellmetodoisn'tworking?Surelyyoudon'thavetoworkwithstupidlysmallnumbersinfractionsallthetime? JustgotanewCASIOfx-83GTPLUScalculatorforchemistrythisyear,Ilikeitexceptthefactthatdoingcalculationslike3.12x10-3(tothepowerofminusthree)gives39/12500whichisn'tveryuseful?

Probablybetteroffwithonewhichdoesn'thavethe'textbook'display(thefraction/surds).Theoldermodelhasthenormaldisplay If you have a Casio fx-83ES that is no longer working, you can first try replacing the AAA battery. If that doesn't solve the problem, then you can consider replacing the calculator with a modern equivalent.

Ihavethatcalculator.Youdoknowthatwhenitgivesyouafractionasananswertheisabuttonyoucanpresstoconvertthefractionalanswerintoanumericalvalue?? Example: 2' 3 × 4 = 8' 3 ' form 35' 2 × 3 = 148.492424 (= 105' 2) decimal form 150' 2 = 8.485281374 25 2 × (3 – 2' 5 ) = 6 – 4' 5 ' form 23 × (5 – 2' 3 ) = 35.32566285 (= 115 – 46' 3) decimal form 10' 2 + 15 × 3' 3 = 45' 3 + 10' 2 ' form 15 × (10' 2 + 3' 3 ) = 290.0743207 (= 45' 3 + 150' 2) decimal form ' 2+' 3+' 8=' 3 + 3' 2 ' 2+' 3+' 6 = 5.595754113 ' form decimal form The underlined areas in the above examples indicate what caused decimal form to be used. The Casio fx-83ES is a scientific calculator with 10 digits precision and formula input logic. It has 249 functions, 50 keys, and an LCD (liquid crystal) display. The power source is AAA batteries. The calculator was manufactured in China. Math e+1 Example 2: To input 1 + ' 2+3 MATH Math 1+!2 Math e+3 Example 3: To input (1 + 2 2 ) ×2= 5 MATH Math (1+'2c5e) w*2= • When you press = and obtain a calculation result using Math format, part of the expression you input can be cut off as shown in the Example 3 screen shot. If you need to view the entire input expression again, press A and then press e. Equipped with a wide range of mathematical functions, the FX-83ES is capable of performing various calculations, including basic arithmetic operations, percentage calculations, and trigonometric functions. It also offers statistical calculations, allowing users to generate data plots and perform regression analyses.