January 24, 2017

1.4 Grouping Symbols

Summary:

EQ: Why do all mathematicians need to speak the same "language"?

Ex 7

1.4 Grouping Symbols

Fraction Bars are like Invisible Parentheses

( (( (

1.4 Grouping Symbols So, the first step with the Order of Operations is Parentheses & Fraction Bars (Grouping Symbols)

January 24, 2017

January 24, 2017

How many states were part of the United States in the year 1800?

3 × (7 − 4) + 7

Ex 7