It means to estimate something as more than its real value.
It means make an estimate that is too large.
principal(in terms of math)- the amount you borrow or deposit
HL in math mean hypotenuse leg
The definition for the term overestimate is to assign too high a value to something.
ask your math teacher
It
sum means the answer of a math problem
A number? ^^
neither
the average
Dekagrams.
average