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how would you solve this order of operations: (6.1) x (1.4) + (8.4) x (9.0)?

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how would you solve this order of operations: (6.1) x (1.4) + (8.4) x (9.0)?

asked Feb 26, 2014 in PRE-ALGEBRA by chrisgirl Apprentice

1 Answer

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The expression is image

Order of Operations:

To simplify the expression follow the order of operations: (PEMDAS)

1.      Evaluate the expressions inside the Parenthesis/Brackets (P).

2.      Evaluate Powers/Exponents (E).

3.      Multiply and/or Divide in order from left to right (MD).

4.      Add and/or Subtract in order from left to right (AS)

A simple technique for remembering the order of operations is turned into phrase "Please Excuse My Dear Aunty Sally"

= image

First operation is evaluating expression within the parentheses.

image

Next operation is addition.

image

image

answered Apr 7, 2014 by ashokavf Scholar

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