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## Order of operations

en.wikipedia.org/wiki/Order_of_operations

In mathematics and computer programming, the order of operations (or operator precedence) is a collection of rules that define which procedures to perform first ...

## History of the Order of Operations - Math Forum - Ask Dr. Math

mathforum.org/library/drmath/view/52582.html

Where, when and with whom did the order of operations first originate? Was it ... We can't say any one person invented the rules, and in some ...

## Who invented Order of Operations? | Socratic

socratic.org/questions/who-invented-order-of-operations

Apr 21, 2015 ... It's a bit like asking who invented punctuation? or who invented spelling? The order of operations in a set of conventions that developed as ...

## Who Decided the Order of Operations? - Gadgetopia

May 13, 2007 ... But charon's proposal with no operation order rules will require larger statements ... WTF?? y DiD THEy FUCKEN iNVENT THiS STUPiS SHiT?

## The Order of Operations: PEMDAS - Purplemath

www.purplemath.com/modules/orderops.htm

Explains the order of operations 'PEMDAS') in plain terms, points out common mistakes, and presents worked examples.

## Earliest Uses of Symbols of Operation

jeff560.tripod.com/operation.html

Apr 4, 2016 ... Giel Vander Hoecke used + and - as symbols of operation in Een sonderlinghe .... on Rahn and he may in fact be responsible for the invention of the symbol. .... by Webster Wells and Walter W. Hart has: "Order of operations.

## Who invented PEMDAS? | Yahoo Answers

Sep 14, 2007 ... i want to no who invented pemdas not the order of operations and i no someone invented so could u plz check for me =)

May 18, 2013 ... The Order of Operations is Wrong ... Created by Henry Reich .... You could say ' just do every possible operation in order', but then you get the ...
Apr 16, 2012 ... Learn More at mathantics.com Visit http://www.mathantics.com for more Free math videos and additional subscription based content!

## Order of operations example | Order of operations | Khan Academy

Work through a challenging order of operations example with only positive numbers. Created by Sal Khan and Monterey Institute for Technology and Education.

### In arithmetic, what's the purpose behind the order of operations ...

www.quora.com

History The order of operations is a convention that grew up in the 16th century when symbolic algebra ... When and why was the "order of operations" created?

### Have the order of operations changed?

www.math.ucdenver.edu

I chose this question because I have always either taught or reviewed order of ... Dr. Peterson from Ask Dr. Math says “Order of operation rules as we know.