(class)operaciones con numeros complejos

package numeroscomp; public class complejos { double real1; double real2; double real3; double imaginario1; double imaginario2; public complejos(){ this.real1 = 0; this.real2 = 0; this.real3 = 0; this.imaginario1 = 0; this.imaginario2 = 0; } public complejos(double real1, double real2, double real3, double imaginario1, double imaginario2) { this.real1 = real1; this.real2 = real2; this.real3 = real3; this.imaginario1 = imaginario1; this.imaginario2 = imaginario2; } public double getReal1() { return real1; } public void setReal1(double real1) { this.real1 = real1; } public double getReal2() { return real2; } public void setReal2(double real2) { this.real2 = real2; } public double getReal3() { return real3; } public void setReal3(double real3) { this.real3 = real3; } public double getImaginario1() { return imaginario1; } public void setImaginario1(double imaginario1) { this.imaginario1 = imaginario1; } public double getImaginario2() { return imaginario2; } public void setImaginario2(double imaginario2) { this.imaginario2 = imaginario2; } public String desplegar(){ return ("("+ real1 + ", " + imaginario1 + "i)"); } public String suma(){ return ("(" + (real1 + real2) + ", " + (imaginario1 + imaginario2) + "i)"); } public String resta(){ return ("(" + (real1 - real2) + ", " + (imaginario1 - imaginario2) + "i)"); } public String multiplicacion(){ return ("(" + (real1*real3) + ", " + (imaginario1*real1) + "i)"); } public String division(){ return ("(" + (real1/real3) + ", " + (imaginario1/real1) + "i)"); } }