It is not a mathematical term - it is not specific enough.
Rome has a lotof fountain
A expression in maths is a collection of terms without an equality sign.
Its maths
"tenth"
division
What symbol
mean no
circle
direction
Adding
Related to.
The mean is usually the arithmetic mean - there are other means in maths. For a set of numbers, the arithmetic mean is the sum of the numbers divided by the number of numbers.