#include <iostream>
#include <cmath>
#include <limits>
using namespace std;
int main()
{
double G, res, x = std::numeric_limits<double>::quiet_NaN();
res = ( G = 8,5*exp(-2*x)+((5*(x+4)+log(fabs((x-0,2))))/(x + 2)*(x-0,6)) );
cout << G << '\n';
cout << res << endl;
return 0;
}
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