import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;

public class Taschenrechner {
    public static void main(String[] args) {
        BufferedReader in = new BufferedReader(new InputStreamReader(System.in));
        int x = 0;
        int z = 0;
        int k = 0;
        boolean inputFlag = true;
        String a = "";
        String b = "";
        String c = "";

        while (inputFlag) {
            try {
                a = in.readLine();
            } catch (IOException e1) {
                e1.printStackTrace();
            }
            try {
                x = Integer.parseInt(a);
                inputFlag = false;
            } catch (NumberFormatException e) {
                System.out.println("Bitte eine Zahl eingeben!");
            }
        }

        inputFlag = true;
        while (inputFlag) {
            try {
                b = in.readLine();
            } catch (IOException e1) {
                e1.printStackTrace();
            }
            if (b.equals("+") || b.equals("-") || b.equals("*") || b.equals("/")) {
                inputFlag = false;
            } else
                System.out.println("Bitte ein valides Rechenzeichen eingeben!");
        }

        inputFlag = true;
        while (inputFlag) {
            try {
                c = in.readLine();
                z = Integer.parseInt(c);
                inputFlag = false;
            } catch (NumberFormatException e) {
                System.out.println("Bitte eine Zahl eingeben!");
            } catch (IOException e1) {
                e1.printStackTrace();
            }
        }

        if (b.equals("+"))
            k = x + z;
        else if (b.equals("-"))
            k = x - z;
        else if (b.equals("/"))
            k = x / z;
        else
            k = x * z;

        System.out.println(a + " " + b + " " + c + " = " + k);
    }
}