This document provides examples of mathematical operations and expressions involving variables, exponents, multiplication, division and grouping with parentheses. It shows step-by-step workings to solve expressions and equations, arriving at numerical solutions.

1. Math
By Carlos Zendejas Computer
Applications I P4

2. 3
2X 8X 4 4
16
3
64 4
3 3
( 4) 4
64 64

3. 7 X 8 6 18X 3
1
56 3 X3
56 1 55

4. 2
15 2 X 3 6
2X 9
18 6
15 3
12