What is the value of (-15) - (-18) ÷ 3?
we know that
Applying PEMDAS
P ----> Parentheses first
E -----> Exponents (Powers and Square Roots, etc.)
MD ----> Multiplication and Division (left-to-right)
AS ----> Addition and Subtraction (left-to-right)
step 1
Solve the division first
(-18)÷ 3=-6
substitute
(-15)-(-6)
Remove the parenthesis
-15+6
-9
therefore
