Operation in math means an equation. When your teacher(just an example)says solve this operation, they want you to solve the operation, or equation.
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