/* package whatever; // don't place package name! */
 
import java.util.*;
import java.lang.*;
import java.io.*;
import java.math.*;
 
/* 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
	{
		    BigDecimal valorInicial = new BigDecimal("8410");
            BigDecimal contanteDivisor = new BigDecimal("100");
            BigDecimal resultDivisao = valorInicial.divide(contanteDivisor).setScale(2, RoundingMode.HALF_EVEN);
            BigDecimal resultado = resultDivisao.multiply(new BigDecimal("4.50"));
 
            System.out.println("Resultado: " + resultado); 
	}
}

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