Question

what is mean by mathematics?
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Answer 1

Answer:

it's the purest branch of science . It deals with whole number , variables , and exponents .

hope it helps plzz mark branliest

Answer 2

Step-by-step explanation:

There are several kinds of mean in mathematics, especially in statistics. For a data set, the arithmetic mean, also called the expected value or average, is the central value of a discrete set of numbers: specifically, the sum of the values divided by the number of values.