PowerShell program -- 2

Use Functions with 2 values to
1 Add
2. substract
3. divide
4. Modulus
b. Combine any two operators e.g add or substract or divide or Modulus to an assigned variable as result
c. Use the Comparison operators with two variables output results
d. Use conditional operators
i) if
ii) else ..if
iji if else if else
f. use loops
i. for loop
ii.while loop
ii do .. while loop
Note: Minimum of two examples for each operator