There are several different meanings, depending on the context. A perfect number, for example, is one which is half the sum of all of its factors.
For example, 28.
The factors are 1, 2, 4, 7, 14, and 28 which sum to 56 = 28*2
principal(in terms of math)- the amount you borrow or deposit
HL in math mean hypotenuse leg
ask your math teacher
It
sum means the answer of a math problem
A number? ^^
turning
Milimeters
milligrams
dami
horizontal
orgin