In mathematics, a synonym for "place" is "position." This term is often used to refer to the specific location of a digit within a number, such as the units, tens, or hundreds place. Additionally, "location" can also be used in some mathematical contexts to describe the position of points or objects in a space.
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average
The synonym of lieu is "stead" or "place."
A product in math is the answer achieved when multiplying. It is the only term necessary so as not to confuse one.
"Divisor" is a synonym of "factor."
In place
place
Situation usually means a synonym for the whole equation. (Keep in mind that synonym means "alike/same".)!
position