class JSample14_1{
  public static void main(String args[]){
    System.out.println(200 + 9);
    System.out.println("200" + 9);
    System.out.println(200 + "9");
    System.out.println("200" + "9");

    System.out.println(100 + 80 + "$");
    System.out.println("$" + 100 + 80);
    System.out.println("$" + (100 + 80));
  }
}