in science it means chlorine
* * * * *
In mathematical terms, as specified in the question, it is more likely to refer to centilitre(s).
principal(in terms of math)- the amount you borrow or deposit
center litres i tink
HL in math mean hypotenuse leg
ask your math teacher
It
sum means the answer of a math problem
A number? ^^
neither
the average
Dekagrams.
average
turning