#include <iostream>
#include <cmath>

namespace prob21 {

typedef double(*Func)(double,double);

double add(double a, double b){return a+b;}
double sub(double a, double b){return a-b;}
double mul(double a, double b){return a*b;}
double div(double a, double b){return a/b;}

bool eq(double a, double b)
{
    return std::abs(a-b) < 0.01;
}

const Func funcs[4] = {add, sub, mul, div};
const char funcNames[4] = {'+', '-', '*', '/'};
const int vals[6] = {1,2,3,4,5,6};
const double target = 35;

char path[5];

void print(double acc)
{
    for (int i=0; i<5; ++i)
        std::cout << '(';
    std::cout << vals[0];
    for (int i=1; i<6; ++i)
        std::cout << path[i-1] << vals[i] << ')';
    std::cout << '=' << acc << std::endl;
}

void dig(int ind, double acc)
{
    if (ind==5) {
        if (eq(acc, target))
            print(acc);
        return;
    }

    for (int i=0; i<4; ++i) {
        path[ind] = funcNames[i];
        Func f = funcs[i];
        double v = vals[ind+1];
        dig(ind+1, f(acc, v));
    }
}

void solve()
{
    dig(0, vals[0]);
}

}

int main()
{
    prob21::solve();

    return 0;
}