using System;

namespace Calculator
{
    class Program
    {
        static void Main(string[] args)
        {
            char[] operatorOrder = { '*', '/', '+', '-' };
            string function = Console.ReadLine();
            string[] operators = { };
            string[] numbers = { };
            do
            {
                Console.WriteLine(function);
                numbers = function.Split(operatorOrder);
                operators = function.Split(numbers, StringSplitOptions.RemoveEmptyEntries);

                for (int i = 0; i < operatorOrder.Length; i++)
                {
                    for (int x = 0; x < operators.Length; x++)
                    {
                        if (operators[x][0] == operatorOrder[i])
                        {
                            double number1 = double.Parse(numbers[x]);
                            double number2 = double.Parse(numbers[x + 1]);

                            double total = handleOperator(operatorOrder[i], number1, number2);
                            string toReplace = number1.ToString() + operatorOrder[i].ToString() + number2.ToString();
                            function = function.Replace(toReplace, total.ToString());
                            break;
                        }
                    }
                }
            } while (function.Split(numbers, StringSplitOptions.RemoveEmptyEntries).Length != 0);

            Main(null);

        }

        public static double handleOperator(char op, double number1, double number2)
        {
            switch (op)
            {
                case '+':
                    return number1 + number2;
                case '-':
                    return number1 - number2;
                case '*':
                    return number1 * number2;
                case '/':
                    return number1 / number2;
                default:
                    throw new Exception("Operator not handled");
            }
        }
    }
}