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Example Questions
Example Question #29 : Arithmetic
In PEMDAS, the paranthesis comes first.
Next, multiplication and division is next and we work from left to right. Lastly, we add.
Example Question #30 : Arithmetic
In PEMDAS, we have parantheses so those come first.
Next, multiplication has priority over subtraction.
Example Question #911 : Sat Mathematics
There is multiplication and addition present. Remember PEMDAS. Multiplication comes first followed by addition.
Example Question #912 : Sat Mathematics
When evaluating the expression
what is the third operation that should be performed?
Cubing
Subtraction
Multiplication
Addition
Division
Multiplication
The order of operations is:
Exponents
Multiplication and division (left to right)
Addition and subtraction (left to right)
The first operation to be performed is the exponent (the cubing). The next two operations to be performed are the multiplication and the division; since the division is first when read left to right, this is performed second, and the multiplication is performed third.
Example Question #913 : Sat Mathematics
Consider the expression:
.
Suppose you know the value of each of the four variables. In which order do you work the operations in the expression?
Square, multiply, divide, add
Square, multiply, add, divide
Multiply, square, divide, add
Multiply, square, add, divide
Multiply, divide, square, add
Square, multiply, divide, add
The order of operations is as follows:
Exponents
Multiplication and division (left to right)
Addition and subtraction (left to right)
The expression has an exponentiation - a squaring - so this is done first. It also has a multiplication and a division - the multiplication is to the left, so it is done next, followed by the division. This leaves the addition for last.
Example Question #914 : Sat Mathematics
Consider the expression:
.
Suppose you know the value of each of the four variables. In which order do you work the operations in the expression?
Multiply, add, square, divide
Add, square, multiply, divide
Multiply, square, add, divide
Add, multiply, square, divide
Square, add, multiply, divide
Add, square, multiply, divide
Any operation within parentheses is always done first - here, this is the addition.
Outside of this, the order of operations is as follows:
Exponents
Multiplication and division (left to right)
Addition and subtraction (left to right)
The expression has an exponentiation - a squaring - so this is done second. It also has a multiplication and a division - the multiplication is to the left, so it is done third, followed, finally, by the division.
Example Question #915 : Sat Mathematics
Consider the expression:
.
Suppose you know the value of each of the four variables. In which order do you work the operations in the expression?
Multiply, add, divide, square
Multiply, divide, add, square
Square, divide, multiply, add
Add, divide, square, multiply
Divide, add, square, multiply
Divide, add, square, multiply
Any operation within parentheses is always done first. However, here, there are two operations within the parentheses, addition and division.
The order of operations is:
Exponents
Multiplication and division (left to right)
Addition and subtraction (left to right)
Therefore, the division is worked first, then the addition.
This leaves the exponentiation - here, a squaring - and a multiplication. By the above order, the squaring is worked third, then, finally, the multiplication.
Example Question #916 : Sat Mathematics
When evaluating the expression
what is the last operation that should be performed?
Addition
Subtraction
Cubing
Division
Multiplication
Addition
The order of operations is:
Exponents
Multiplication and division (left to right)
Addition and subtraction (left to right)
Since there are no grouping symbols, and one of each operation, the addition and the subtraction will be the last two operations performed. When read left to right, the subtraction comes first, so the addition will be the last operation performed.
Example Question #917 : Sat Mathematics
When evaluating the expression
what is the third operation that should be performed?
Subtraction
Addition
Multiplication
Cubing
Division
Cubing
The order of operations states that the expressions in the parentheses must be evaluated first. the first two operations performed will be the division and the addition. This leaves the cubing - an exponentiation - the subtraction, and the multiplication.
After grouping symbols, the order of operations is:
Exponents
Multiplication and division (left to right)
Addition and subtraction (left to right)
The cubing will be performed next - and third overall.
Example Question #38 : Order Of Operations
Solve:
To evaluate this expression, first simplify the quantity inside the parentheses and the exponent by order of operations.
Rewrite the expression.
Simplify the double negative. It will turn into a positive sign.
The answer is:
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