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Introduction : In this unit we are going to learn about set of numbers , a little bit of history about maths and a laws of arithmetics.
Of course maths appeared througth history we don't know the exactly when they appeared,but we know thath maths have been important i human life. In ancient Babylon and Egypt appeared in natura numbers,they discovered the laws of arithmetics that are: Commutative laws :a+b=b+a a x b =b x a Associative laws: = a+(b+c)= (a+b) + c Distributive law: a. (b+c) =a.b+a.c Greecs and Hindus, were the clever brothers of other europian empires, they discover, in the 6th century, integers.
MATHS ARE WELL BUILT
Set of numbers
The atoms of arithmetic: Prime numbers are that numbers that can only be divided by one and it self, the base of mathermatics too, without them we can't do the important operations.
