I need a help regarding this. Compute and display the sum o 1st and 2nd number, Difference of sum and 3rd number, product of difference and 4th number, Quotient of product and 5th number using Eclipse Helios. My subject is OOP

To compute and display the results you mentioned using Eclipse Helios and the concept of object-oriented programming (OOP), you need to follow these steps:

1. Open Eclipse Helios and create a new Java project. Go to File > New > Java Project and give it a suitable name.

2. Create a new Java class within the project by right-clicking on the project folder, then selecting New > Class. Name the class as per your preference, for example, "NumberCalculations".

3. Inside the "NumberCalculations" class, write the following code:

```java
public class NumberCalculations {
public static void main(String[] args) {
// Define the 5 numbers
int firstNumber = 10;
int secondNumber = 5;
int thirdNumber = 3;
int fourthNumber = 7;
int fifthNumber = 2;

// Compute the sum of the first two numbers
int sum = firstNumber + secondNumber;

// Compute the difference between the sum and the third number
int difference = sum - thirdNumber;

// Compute the product of the difference and the fourth number
int product = difference * fourthNumber;

// Compute the quotient of the product and the fifth number
int quotient = product / fifthNumber;

// Display the results
System.out.println("Sum of first and second number: " + sum);
System.out.println("Difference of sum and third number: " + difference);
System.out.println("Product of difference and fourth number: " + product);
System.out.println("Quotient of product and fifth number: " + quotient);
}
}
```

This code declares and initializes five integer variables with the given numbers. It then performs the required calculations and stores the results in separate variables. Finally, it displays the results using the `System.out.println()` method.

4. Save the file and run the program by selecting Run > Run As > Java Application. You should see the results printed in the Eclipse console.

By following these steps, you can compute and display the sum of the first two numbers, the difference between the sum and the third number, the product of the difference and the fourth number, and the quotient of the product and the fifth number using Eclipse Helios with an OOP approach.