public class StringBufferAppend{
	public static void main(String args[]){
		StringBuffer strBuff=new StringBuffer();
		strBuff.append(10);
		strBuff.append('*');
		strBuff.append(2.5F);
		strBuff.append(" is equal to ");
		strBuff.append(25.0D);
		strBuff.append(' ');
		strBuff.append(" is right ");
		strBuff.append('');
		System.out.println(strBuff);
        }
}