In this episode I would like to talk about, order of operations and PEMDAS.
PEMDAS stands for parenthesis,exponents,multiplication,division,addition, and subtraction.
It is a nice mnemonic device in order to help you remember the correct order of operation.
You can also use " please excuse my dear aunt sally.
In this video I work the following Math problems.
4^2- (1 + 2)
6 + 3 * 4
2^3 + 12/2
4^2 + ( 5 +3 ) x 3