Order of Operations
Parenthesis
Exponents
Multiplication
Division
Addition
Subtraction
Does this look familiar? If you have done order of operations before, it may. Order of operations is used to solve probolems like this: 1+ (3x4) -7 x (2-1) =
OK, this is really easy, if you know what to do.
do 3x4 then 2-1
now, add 1 to the answer of 3x4
next subtract 7x the answer from 2-1 from the answer from #2
Finally, if you got 6, your finished, if you didn't, find your mistake : )