Assuming that your syntax is :
System.out.println(2 + 3 + ">=" + 1 + 1);
expressions are evaluated from left to right, in this case 2 + 3 get summed to 5 and when "added" to a string result in "5 >=", which when added to 1 gives "5 >= 1", add another 1 and your result is: "5 >= 11"