Operation means that going from the left to the right of your equation, multiplication and division must always be done first before doing addition and subtraction
principal(in terms of math)- the amount you borrow or deposit
It means nothing
HL in math mean hypotenuse leg
ask your math teacher
A combination of variables,numbers,and at least one operation!
sum means the answer of a math problem
in math terms, specifically statistics, the outcome is the results expressed as part of the total.
A number? ^^
What does reciprocal mean in fractions