/* package whatever; // don't place package name! */
 
import java.util.*;
import java.lang.*;
import java.text.*;
 
/* Name of the class has to be "Main" only if the class is public. */
class Ideone
{
	public static void main (String[] args) throws java.lang.Exception
	{
		NumberFormat nf = NumberFormat.getInstance(new Locale("pt", "BR"));
		nf.setMaximumFractionDigits(2);
		nf.setMinimumFractionDigits(2);
		double valor1 = nf.parse("12854,89").doubleValue();
		double valor2 = nf.parse("1234,56").doubleValue();
		System.out.printf(nf.format(valor1 + valor2));
	}
}

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