Task $1$: Simple Calculator

Write a Bash script named simple$\_$calculator.sh that:

$1.$ Prompts the user to enter two numbers.

$2.$ Asks the user to choose an operation: addition, subtraction, multiplication, or

division.

$3.$ Calculate the result and display it$.$

Task $2$: File Permissions Checker

Write a Bash script named file$\_$permissions$\_$checker.sh that:

$1.$ Prompts the user to enter the name of a file.

$2.$ Check the file$$s permissions $($read$,$ write, execute$).$

$3.$ Displays which permissions are granted to the user for the file. If the file does not

exist, display an appropriate error message.

Submission Instructions:

$1.$ Write the scripts in separate $.$sh files.

$2.$ Test your scripts to ensure they run without errors.

$3.$ Submit your scripts in iLearn.