Lesson: Basic Arithmetic - 21
Order Of Operations - PEMDAS
[Page 21 of 24]
Order of operations is an important concept that play significant role in solving questions. Order of operation describes which arithmetic operation is to perform first. For example; if both multiplication and division are in the question. Then there is a question whether we should perform multiplication or division first. In this regard we use PEMDAS rule.
Video - Order of Arithmetic Operations
To deal with ugly-looking fractions and other expressions, you
need to know what to tackle first:
Do you remember the order of operations? Does "Please excuse
my dear Aunt Sally" ring a bell?
Let's use PEMDAS to clean up our ugly fraction.
Video Lesson - PEMDAS
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