PEMDAS is wrong
When it comes to order of operations (PEMDAS, BODMAS, BEDMAS, BIDMAS), who are you going to believe: your primary school teacher, or Richard Feynman? Applying PEMDAS to the viral maths puzzle "6/2(1+2) = ?" gives the answer 9, as explained in videos by MindYourDecisions and others, but is that the whole story... I'm an online maths tutor. Go to http://thawom.com/tutoring to find out more. You can also follow me on twitter at / thawom0 References: Abstract Algebra- The Basic Graduate Year by Robert B. Ash https://faculty.math.illinois.edu/~r-... p2 The Feynman Lectures on Physics Vol. I Ch. 6: Probability http://www.feynmanlectures.caltech.ed... Basics of Mechanical Engineering by Paul D. Ronney http://ronney.usc.edu/ame101/ame101-l... p7 (page 15 of the pdf) Oliver Knill - Ambiguous PEMDAS http://www.math.harvard.edu/~knill/pe... AMS Guide for Reviewers May 2000 https://web.archive.org/web/200008152... APS Physical Review Style and Notation Guide https://cdn.journals.aps.org/files/st... p21
![👿PEMDAS is Wrong! - The True Order of Operations: Part 1 [fbt]😈](https://i.ytimg.com/vi/cWkVv1rSlD0/hqdefault.jpg?sqp=-oaymwEjCNACELwBSFryq4qpAxUIARUAAAAAGAElAADIQj0AgKJDeAE=&rs=AOn4CLCHpgvwQsX1HqZgMx9-FRRrAptJAg)
👿PEMDAS is Wrong! - The True Order of Operations: Part 1 [fbt]😈
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