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Use and learn the meanings of all of the different buttons on a scientific calculator with this online calculator and table guide.
Here at CalculatorLibrary, you can click or touch the keys on your screen to perform calculations using our free online calculators, however many calculators also have keyboard shortcuts that allow you to use your computer or device keyboard to enter many of the values.
A beautiful, free online scientific calculator with advanced features for evaluating percentages, fractions, exponential functions, logarithms, trigonometry, statistics, and more.
This is an online scientific calculator with double-digit precision that supports both button click and keyboard type.
This is the Ebuyer guide to a standard calculator. Scientific or graphic calculators may have different (or a lot more) functions which would take even longer to explain. And, of course, this is the modern age – so many people use the calculator app on their ‘phone. Let’s start with the basics.
Tape and Tape Buttons. All calculations are saved on the tape. Click on any number or operator on the tape and change it at any time. Hit equals and the new result will appear. You can use the print button to print out the tape. Clearing Buttons. Clear button clears the last input. All clear button clears the calculator, tape, and resets any ...
This calculator is a simple scientific calculator for your daily activity. This online scientific calculator has been tested up to version 22. It also has advanced calculation capabilities with a simple and full screen layout.
Most of the calculator buttons can be accessed from your computer keyboard (these are sometimes called 'keyboard shortcuts' or 'keyboard accelerators'). Keyboard accelerators are listed by key and by meaning .
Find the power button if there is one. Although most newer calculators are solar powered—meaning light turns them on automatically—some also have an "ON" or "ON/OFF" button. If you spot any one of these power buttons, press it to turn the calculator on and off.
Type the number you want to square and then press the "x2" button (small 2 on upper right of the x). If the calculator doesn't have such a button, you just have to multiply the number times itself (e.g., 13x13).