#include <iostream>
using namespace std;
int main () {
double x = 1.37 + 1.26 + 1.32; double y = 2.18;
cout << x << " * " << y << " = " << (x * y) << endl;
double h = 2.94;
cout << x << " * " << y << " * " << h << " = " << (x * y * h) << endl;
return 0;
}