Question

use real number in daily life in 5points

Answer 1

it represent distance along line

Answer 2

In mathematics, a real number is a value that represents a quantity along a line.

...The real numbers include all the rational numbers,

such as the integer −5 and

the fraction 4/3, and all

the irrational numbers, such as √ 46

They make our life easier by adding maths to it.

They teach us calculation.