3.1 Formulas
Word formulas
3.1.1
Letter
formulas
3.1.2
3.2 Calculating with letters
Multiplying
3.2.2
Adding and
subtracting
3.2.1
Powers
multiply
3.2.5
Order of
operations
3.2.3
Adding powers
3.2.4
Power of
product and
power
3.2.6
3.3 Letters with brackets
Single
brackets
3.3.1
Applying
brackets
3.3.2