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Basic calculator
How to use calculator: This is a Easy and simple basic online calculator that has all the same memory functions as a small handheld calculator. Use this simple basic calculator online with addition, subtraction, division and multiplication for the math we use.
What is calculator
A calculator is an electronic hardware device or software capable of performing very mathematical calculations such as addition, multiplication, subtraction and division. Casio Computer Co., Ltd. The company first launched the commercial electronic calculator in the year 1957. Since then, the shape, features and functions of the calculator have changed greatly. These changes were brought by the manufacturers according to the needs and usage of the people. They also began to build it into their operating systems for computers, smartphones and tablets. Many operating systems like Windows, iOS, Android, Mac have their own built-in calculator application.
The word calculator "R" comes from the Latin word calculare, which means to count using stones.
We use these calculators so much that they have become a part of our lives. The price of these calculators depends on their features, application and size. In today's time learning to use it has become very important. This is because present time requires more time and simplification of our calculations saves us a lot of time. Also, due to the use of necessity, the demand for scientific calculator has also increased significantly, because it has many such functions, which Engineers, Architects, Scientists need to do their work.
This is a Easy and simple basic online calculator that is similar to a small handheld calculator and allows us to perform the standard four operations for addition, subtraction, division and multiplication. Like most 4-function calculators, keys for percentage, square, square root, and pi are also included. This basic calculator has decimal precision of up to 10 digits and provides the following functions: The memory and explicit functions for this standard calculator are listed below.
mc = Memory Clear: clear calculator memory
m+ = Memory Plus: add displayed value to memory
m- = Memory Minus: subtract displayed value from memory
mr = Memory Recall: display the memory value
CE = Clear Entry: clear current display value, changes to AC
AC = All Clear: clear all and start a new operation
√x = Square Root: take the square root of the displayed value and display it
+/- = Plus/Minus: change the sign of the displayed value from positive to negative or vice versa
π = pi: display the value of π as 3.141592654 to use in a calculation
x² = Square: square the displayed value and display it
R2 = Round to 2 decimals: round the current display value to 2 decimal places such as in money or currency format
R0 = Round to 0 decimals: round off the current display value to 0 decimal places
% = Percent: use displayed value to calculate a percentage
Delete/Backspace --> deletes one character at a time from the right end of the display.
Also Read more - Hindi display Calculator
The calculator's memory remains at 0 until you hit the calculator's m+ or m-. Each time you press m+ the number on the display is added to the number in the calculator memory. Each time you press m - the number on the display is subtracted from the number in the calculator's memory. Hit Mr. to remember the numbers in the calculator memory. Hit MC to zero out the memory.
To clear the calculation you currently have, you use the AC button in the calculator. Use the CE button in you calculator to clear the most recent entry. And you will notice that if AC key is not visible, in calculator then press CE button and then AC button to clear your calculation.
Accessible Calculator Features:
Zoom: You can also increase the size of the calculator in your browser by using the zoom feature of your browser. The size of the calculator, text and buttons also changes proportionately.
Touch Screen Zoom: You can also zoom in with your fingers to increase the size of the calculator on your touch screen. The size of the calculator, text and buttons also changes proportionally.
Text size: In some browsers, such as Chrome Desktop, you can also change the size of the text in your browser settings and make the size of calculators, text, and buttons proportionately larger or smaller.
Keyboard controls: You can also use the calculator without a mouse by tabbing between your calculator keys. You press the "Enter" button while the key is focused. However, this method may be difficult for you, as you will have to tab through all the keys in sequence.
Number Keypad Controls: You can also use the calculator with the most number pad and keyboard in your most popular browsers for simple and basic functions of numbers, clear, and addition, subtraction, multiplication, and division and delete/backspace .
Note: You may get answers with more than 2 decimal places if you have other problems. You can also use the R2 key to round to dollars and cents. Use R0 to round to dollars only.
