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    Definitions -> O -> Order of Operations

 Order of Operations


The rules of which calculation comes first in an expression

They are:
Do everything inside parentheses first: ()
then do exponents: x2
then do multiplies and divides from left to right
lastly do the adds and subtracts from left to right

Example: 5 × (3 + 4) - 2 × 8 = 5 × 7 - 2 × 8 = 35 - 16 = 19