import java.swing.*;
import java.awt.*;
import java.awt.event.*;


public class tercafeira extends JFrame imlements ActionListener

{
	JTextArea ta_Mostra_Calculos;
	JScrollPane Panel_Central;
	JPanel Painel_Norte, Painel_Sul1 Painel_Sul2;
    JButton bt_teste, bt_limpar,bt_Sair; 
    	
    	
}