sum means the answer of a math problem
It is the sum of a set of values.
the sum ofsomething in math mean well frankly i dont know because it wont tell me on this site!
the answer to an addition problem
principal(in terms of math)- the amount you borrow or deposit
HL in math mean hypotenuse leg
ask your math teacher
Sum is the answer. Just like in regular math.
average or mean