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Are the symbols used to show which operation or operations in an expression should be done first?
Wiki User
∙ 9y ago
parentheses
Wiki User
∙ 9y ago
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What are grouping symbols?
Grouping symbols are symbols such as parentheses or brackets, that indicate that the operations within them should be done first. When an expression contains more than one pair of grouping symbols, the computations in the innermost grouping should be done first.
When a numerical expression contains grouping symbols within grouping symbols in what order should you perform operations?
Evaluate the innermost grouping symbol first and make your way outwards.
Who is the first person invent pemdas?
There is no known origin of the order of operations or PEMDAS. PEMDAS is considered as the proper way to tackle a given mathematical expression in terms of what operation should be performed first.
Why do you work problems in parenthesis first?
Parenthesis are grouping symbols () as well as brackets [] and braces {}. These symbols are used specifically to denote that the operation in the parenthesis should be completed first. This is to avoid confusion and incorrect answers by using the standard order of operations: Multiply and Divide, Add and Subtract.
When should Planning for stability operations begin?
when joint operation planning is initiated
Which operation should be performed first in the expression 5 7 7 4 17?
Unfortunately, limitations of the browser used by Answers.com means that we cannot see most symbols. It is therefore impossible to give a proper answer to your question. Please resubmit your question spelling out the symbols as "plus", "minus", "times".
Which operation should be performed first when simplifying the expression?
We'll answer this generally, since you haven't provided an expression. A common technique for remembering the order of operations is the abbreviation "PEMDAS", which is turned into the phrase "Please Excuse My Dear Aunt Sally". It stands for "Parentheses, Exponents, Multiplication and Division, and Addition and Subtraction".
Should sting operation continue?
Sting operations should continue because they are good for a community. Sting operations catch people that are trying to get away with illegal acts.
How do you evaluate an expression when given values for the variables?
You replace each variable by its value. Then you do the indicated calculations.
To solve this expression, which operation should be performed second[21-(5+2)]^(2)*3?
subtract 7 from 21
What operation should be performed first a expression?
Expressions within parenthases (brackets) should be done first. Then each operation should be done in turn from left to right. Therefore 4+7x(5+4) would be 4+7x9 and then 11x9 =99.
Should US end overseas military operation?
That would be a bad decision seeing that we occupy and have military operations/in our allied (oversea) countries. The us military has operations in almost every country on the planet.
