/**
 *
 * @author Damien Bell <SkyeShatter@gmail.com>
 */
import java.util.Scanner;
 class Jtutorial1 {
    public static void main(String args[]){
       Scanner input = new Scanner(System.in);
       
       // Logic errors -- When your code works, but the thought that created them, was flawed.
       // Code errors -- Syntax, incorrect naming, invalid calls, calling from bad locations.
       
       // I = P*R*T
       //int interest = P*R*T;
       
       int i =0, j=0;
       
       i = 2*6-2+18/9+3;
       j = 1+9-6+2*7/4;
       
       int k= i*j;
       
       
       System.out.println(k);
       
       
    } //End main
} //End class