import java.util.*;
import java.lang.*;
import java.io.*;

// The main method must be in a class named "Main".
class Main {
    public static void main(String[] args) {
       
        System.out.println("<ALL IN ONE CALCULATOR>");
       
        int num1= 987;
        int num2=678;
        int num3=889;
      
        int addition= num1 +num2 +num3;
        int multiply= num1*num2*num3;
        int subtraction = num1-num2-num3;
        int si= (num1*num2*num3)/100;
        
        System.out.print("sum is =");
        System.out.println(addition);
        
        System.out.print("multiply is =");
        System.out.println(multiply);
        
        System.out.print("subtract is =");
        System.out.println(subtraction);
        
        System.out.print("simple interest is =");
        System.out.println(si);
    }
}