Write bash scrip to test all Athematic and logical operators in Linux.

Operator: Task	Script	Output
+ : add two number
- : make decrement operator
* : Mutiply negative and positive number
/:  divide any number by zero
Less than: Compare two value
Greater than: Compare two value
EquUniversityty: Compare two value
Not equal: Compare two value
And: make two simple and gate
Or: make two input or gate
Not: make 1 input not