$\"\"$

The number is $\"\"$ .

The number $\"\"$ is a integer number $\"\"$ .

The number $\"\"$ is a rational number $\"\"$ .

The number $\"\"$ is a real number $\"\"$ .

The sets of integers $\"\"$ , are subsets of rational number $\"\"$ are real numbers $\"\"$ .

$\"\"$

The number $\"\"$ belongs to $\"\"$ and $\"\"$ .