/**
 * @param args the command line arguments
 */
public static void main(String[] args) {
    // TODO code application logic here
    Scanner entrada  = new Scanner(System.in);
    int a , b, c, d, x, y, z;
    a = entrada.nextInt();
    b = entrada.nextInt();
    c = entrada.nextInt();
    d = entrada.nextInt();
    x = entrada.nextInt();
    y = entrada.nextInt();
    z = entrada.nextInt();

    double frm1 = (x/y)+1;
    double frm2 = (x+y) / (y-x);
    double frm3 = x + (y / z);
    double frm4 = b / (c + d);
    double frm5 = (a + b) * (c / d);
    double frm6 = (Math.pow)((a+b),2)*(Math.pow)((a+b),2));
    double frm7 = (x*y) / (1-4(x));
    double frm8 = (x*y) / (m*n);
    double frm9 = (Math.pow) ((x+y),2) * (a-b);
    double frm10 = x - (y/z);

    System.out.println("el resultadoes es: ");
    System.out.println("resultado de la formula 1: " + frm1);

}