Order of Operations - (PEMDAS):

To simplify the expression follow the order of operations.

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".

$\"\"$

The expression is $\"\"$ .

$\"\"$ (Substitute $\"\"$ )

Simplify the expression uisng order of operations (PEMDAS).

Since there are no parentheses and powers, first operation is multiplication.

$\"\"$ (Multiply: $\"\"$ )

$\"\"$

Next operation is subtraction.

$\"\"$ (Subtract: $\"\"$ )

$\"\"$

The value of the expression is $\"\"$ .