Basic Calculator

Calculator Operations

To get a page with just this calculator see The Online Calculator

A simple basic keypad calculator, similar to a small handheld calculator, for addition, subtraction, division and multiplication. Just a basic calculator for basic calculations and memory functions. The operations for this standard calculator are listed below.  If you need to see a running total and tape history use our adding machine calculator.

• M will show up in the left input box when memory has value
• MC = Clear Memory
• M+ = Add to Memory
• M- = Subtract from Memory
• MR = Memory Recall
• C = Clear Current Operation
• CE = Clear Entry

Change Calculator and Button Size

How to Change Font Size or Text Size in Internet Explorer Browser
Click on View on the browser Menu Bar. Highlight Text Size with your mouse and notice that you now have 5 text size choices ranging from Largest to Smallest. Click on the Size you Want and you will see a change in text size on this web page.
How to Change Font Size or Text Size in FireFox Browser
Click on View on the browser Menu Bar. Highlight Text Size with your mouse and notice that you now have 3 choices that will allow you to increase or decrease text size. Increase or Decrease your font size and you will see a change in text size on this web page. You can also hold down <CTRL > and type "+" or "-" to change the font size. Select Normal or <CTRL > and "0" to return to the default text size.