1. Write a program that reads two numbers a and b and displays the sum and product of the two numbers.

2. Write a program that reads two natural numbers x and y and displays the quotient and remainder of the two numbers.

3. Write a program that reads two integers a and b and displays the sum and the difference of the two numbers.

4. Write a program that reads two numbers a and b that represent the length and width of a rectangle. Write a program that calculates and displays the perimeter and area of ??the rectangle.

5. Read a and b two natural numbers. Develop an algorithm that calculates and displays the sum and product of the two numbers, as well as the sum of the squares of the two numbers.