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How do you simplify mathematical expressions with and without Grouping symbols?
Wiki User
∙ 13y ago
(Simplify example with group symbols)
5 x (2 + 7)
Solution:
5 x (2 + 7) = 5 x (9) (Add first addition inside parentheses)
= 45 (Multiplied)
("A x (B + C)" can also be written as "A(B + C)".
(Simplify example without Group Symbols)
5 x 2 + 7
Solution:
5 x 2 + 7 = 10 +7 (Multiply)
= 17 (Add)
Wiki User
∙ 13y ago
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How do you do math expressions?
Well in math an expression is a finite combination of symbols that is well-formed according to rules that depend on the context. Symbols can designate numbers (constance), variables, operations, functions, and other mathematical symbols, as well as punctuation, symbols of grouping, and other syntactic symbols. The use of expressions can range from the simple: 3 + 5 it is as easy as 1 2 3 but as you get older your math expressions will get harder.
What is a sentence made up of numbers variables grouping symbols and operations?
That type of sentence is called a mathematical expression.
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.
Who made mathematical symbols?
nadia made mathematical symbols
How are brackets and parentheses alike?
they are both grouping symbols in math
How do you do math expressions?
Well in math an expression is a finite combination of symbols that is well-formed according to rules that depend on the context. Symbols can designate numbers (constance), variables, operations, functions, and other mathematical symbols, as well as punctuation, symbols of grouping, and other syntactic symbols. The use of expressions can range from the simple: 3 + 5 it is as easy as 1 2 3 but as you get older your math expressions will get harder.
What are the directions when you have an expression?
When you have an expression you have to simplify by eliminating all grouping symbols and combining like terms.
Rewriting what expression so that it has no grouping symbols and all of the like terms have been combined?
Simplify an Expression
What is a mathematical phrase containing numbers and operation symbols?
Algebraic expressions is a mathematical phrase that contains operations numbers or variables.
What is a sentence made up of numbers variables grouping symbols and operations?
That type of sentence is called a mathematical expression.
Give the different grouping symbols in mathematical?
first is the parenthesis,brackets & braces that's all I know hope I can help a little bit..
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.
How do you place grouping symbols to get a specified value?
You get different values for an expression by changing the placement of the grouping symbols.
What is the use of grouping symbols?
You use grouping Symbols to separate that problem from the expression or to tell you to do that problem in the expression first
Who made mathematical symbols?
nadia made mathematical symbols
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.
What is a mathematical sentence formed by placing one of the symbols between two expressions?
You are probably referring to an "equal to" sign (=). This sign makes one side of the equation equal to the other.
