Answer:
Multiplication
Step-by-step explanation:
I think what you're talking about is not a decimal, but a multiplication point:

This dot can donate multiplication when in the middle of two numbers and/or fractions.
But if you're talking about some other point, then I don't know, sorry. :(
There is not enough info to answer this question.
Answer:
di ko po alam ehh
Step-by-step explanation:
sorry po