/**
 *
 * Beschreibung
 *
 * @version 1.0 vom 12.04.2021
 * @author 
 */

public class Zahlen2 {
  
  public static void main(String[] args) {
    
    double r1 = (3.0 / 5000.0) * 5000.0;
    System.out.println("r1 = (3/5000) * 5000 = 3 --> " + r1);
    double r2 = 1.0 / (r1 - 3.0);
    System.out.println("r2 = 1/(r1 - 3) = n.d. --> " + r2);
  }

}