Learn Java: Intermediate to Advanced Level/

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Solution Review: Compute an Expression Using Maths

Solution Review: Compute an Expression Using Maths

In this review, the solution of the challenge 'Compute an expression using maths' from the previous lesson is provided.

We'll cover the following...

Solution

Java
class HelloWorld {

    public static void main( String args[] ) {

       double x = 55.0;

       double y = 18.0;

       double z = 51.0;

       double answer;

       double sum = Math.pow(x, 2) + Math.pow(y, 2);

       double sub = sum - Math.abs(z);

       answer = Math.cbrt(sub);

       System.out.println(answer);

    }

}

Understanding the Code

Line 7

  • The first step is to create a double type variable called sum.
  • This variable stores the addition result of two expressions.
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