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In mathematics the order in which things are done is
important. In the rules call the
order of operations it saids
you must do whats in the parentheses first.
Example: With Parentheses (4 + 5 ) x 4
Answer: Paretheses first 4 + 5 = 9 x 4 =
36
Without parentheses 4 + 5 x 4
Multiply first 5 x 4 = 20 + 4 = 24
Answer 24
24 and 36, complete different answers.
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