import java.util.Scanner;

public class Arithmetic {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
        String s;
        while (scanner.hasNext()) {
            s = scanner.nextLine();
            while (s.contains("(") || s.contains(")")) {
                s = s.replace(getBrackets(s), calcBrackets(s));
            }
            s = calc(calcMDM(s));
            System.out.println(s);
        }
    }

    public static String getBrackets(String s) {
        return s.substring(s.lastIndexOf("(", s.indexOf(")")), s.indexOf(")") + 1);
    }

    public static String calcBrackets(String s) {
        return calc(calcMDM(getBrackets(s)));
    }

    public static String calcMDM(String s) {
        int i = 0;
        while (i < s.length()) {
            if (s.charAt(i) == '*' || s.charAt(i) == '/' || s.charAt(i) == '%') {
                int start = s.lastIndexOf(" ", i - 2) + 1;
                int end = s.indexOf(" ", i + 2);
                s = end > 0 ?
                        s.replace(s.substring(start, end), calc(s.substring(start, end))) :
                        s.replace(s.substring(start), calc(s.substring(start)));
            }
            i++;
        }
        return s;
    }

    public static String calc(String s) {
        int sum = 0;
        int i = 0;
        String[] sa = s.split(" ");
        while (i < sa.length) {
            switch (sa[i]) {
                case "(":
                case ")":
                    i++;
                    continue;
                case "*":
                    sum *= Integer.parseInt(sa[i + 1]);
                    i += 2;
                    break;
                case "/":
                    sum /= Integer.parseInt(sa[i + 1]);
                    i += 2;
                    break;
                case "%":
                    sum %= Integer.parseInt(sa[i + 1]);
                    i += 2;
                    break;
                case "+":
                    sum += Integer.parseInt(sa[i + 1]);
                    i += 2;
                    break;
                case "-":
                    sum -= Integer.parseInt(sa[i + 1]);
                    i += 2;
                    break;
                default:
                    sum += Integer.parseInt(sa[i]);
                    i++;
                    break;
            }
        }
        return String.valueOf(sum);
    }
}

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