# How Do I Clean My Calculator?

Calculators are versatile electronic devices used to quickly perform mathematical calculations. Like all electronic gadgets, they inevitably get dusty and dirty over time. Skin oil and dust accumul...
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http://www.ehow.com/how_8519646_do-clean-calculator.html

## Who do i reset my calculator CASIO SCIENTIFIC CALCULATOR fx-83ES Natural Display PLEASE HELPP!!!?

You are in Scientific Mode, change it to regular mode. Use the mode key to change mode.Try also this sequence, or check your user manualshift clr 2 mode =

http://answers.yahoo.com//question/index?qid=20090329115428AAFvrGj

## How to Use an HP 15c RPN Calculator?

RPN stands for "Reverse Polish Notation" On a standard calculator, to do a problem you enter in a value, an operation, a value, and then = . To use an RPN calculator, you have to enter in two value...
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http://www.wikihow.com/Use-an-HP-15c-RPN-Calculator

## How to use my HP 35s Calculator?

you are going to have to subtract coordinates manually, one axis at a time. I don't think this calculator will do matrices or vectors for you.matrices and vectors are also a little strange when it ...
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http://answers.yahoo.com//question/index?qid=20120628024142AAelUr5

## How to Use a 10 Key Calculator?

The way you punch commands into a 10 key calculator differs slightly from the way you would use a standard calculator. By nature, 10 key calculators are designed to add, thus if you want to subtrac...
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