prettyblackk prettyblackk
  • 18-04-2016
  • Mathematics
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the rules which tell which caculations are done before others in an expression

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HarmonieJames HarmonieJames
  • 18-04-2016

This rule is known as PEMDAS

In an algebraic equation follow PEMDAS

P= first calculate anything with parantheses

E= then calculate anything with exponents

M= calculate any multiplication

D= calculate any division

A= calculate any addition

S= calculate any subtraction

you must do these in that order

hope this helps:)

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