Topic: Order of Operations
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Answers to Common Questions
What is Order of Operation?
The order of operations is considered the only way to correctly solve a multi-step math problem including anything from exponents to subtraction. The correct order of operations is referred to as "PEMDAS" meaning parenthesis, exponents, mul... Read More »
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Why is the Order of Operations Important?
The order of operations is important because if you do the operations in the incorrect order you will not come up with the correct answer to the problem. You must first start with the correct number to end with the correct number. Read More »
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Who Invented Order of Operations?
There is no definite answer on any one person who invented the order of operations in algebra. There isn't even strong evidence to state that this or that group or country invented it. It has evolve over time and study by many mathematician... Read More »
Source: http://answers.ask.com/Science/Mathematics/who_invented_order_of_...
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Order of Operations
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To follow the order of operations in math, first do any calculations that are inside parentheses and take care of exponents and roots. Next, perform all multiplications and divisions, left to right. Then do all additions and subtractions, left to right.
A handy mnemonic for remembering the order of operations is PEMDAS, or "Please excuse my dear aunt Sally".
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More Common Questions
Answers to Other Common Questions
The order of operations is the order in which the functions are done. Functions in parenthesis are done first, then in brackets, then those outside the brackets.
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The order of operations are often called "PEMDAS." Parenthesis, exponents, multiplication, division, addition and subtraction are the correct order of operations.
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Source: http://answers.ask.com/Science/Mathematics/what_are_the_order_of_...
Operations are the method of solving mathematical equations. Mathematical operations include addition, multiplication, subtraction and division. The order of performing these operations is important because an incorrect order will give a wr...
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Source: http://www.ehow.com/how_5254050_use-order-operations.html
parenthesis are stupid (and boring) so get rid of them first so in our current case: 9(84+16)-9*10^2 get rid of everything in that first 84+16=100 so you put the 100 in place of them 9*100 - 9*10^2 ok now that the parenthesis are dead, we s...
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Source: http://www.ehow.com/how_4732237_order-the-operations.html
Solving mathematical equations is a part of everyday life. If the proper order of solving an arithmetic problem is followed, a correct answer is the result. The order is easy to remember if you use the memory aid of "Please Excuse My Dear A...
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Source: http://www.ehow.com/how_4741046_use-order-operations-math.html
Take care of the problems in the parenthesis working from left to right first. (8 - 6) = 2 Your new number here is 2. Draw your problem the same way except for this part, a 2 will be in place of the parenthesis problem. Take care of Exponen...
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Source: http://www.ehow.com/how_2121698_do-order-operations-exponents.htm...
