How many whole numbers between 1 and 200 begin or end with the number 2?

Exploring the fascinating world of numbers often involves categorizing them based on their properties. When we look at whole numbers from 1 to 200 and consider how many of them feature the digit "2" at their beginning or end, it becomes a fun exercise in careful counting and logical thinking. The trick is to systematically identify each group and then account for any numbers that fall into more than one