Question

Solve the problem
[(-9+6 ) + 15] /4 ?

Answer 1

Use PEMDAS:

P Parentheses first

E Exponents (ie Powers and Square Roots, etc.)

MD Multiplication and Division (left-to-right)

AS Addition and Subtraction (left-to-right).

`((-9+6)+15)/(4)=(-3+15)/(4)=(12)/(4)=3`

Answer 2

[(-9+6)+ 15]/4 brackets first, calculate whats in the parenthesis

[(-3)+15]/4
12/4
= 3