This Lesson (VIDEO LECTURE -- Order of Operations) was created by by brightstorm(0): View Source, Show About brightstorm: Brightstorm math, thousands of math videos
This video describes why it is important to use the right order of operations in mathematical expressions. It explains general rules related to the order of operations and illustrates them with examples, including the use of PEMDAS of P.E.M.D.A.S (parenthesis, exponents, multiplication, division, addition, subtraction) acronym.