When subtracting natural numbers, we subtract one number from another. So there is a decrease. Now we will learn how to do this and we will make examples together. When doing subtraction, we separate some of the objects we have. Let's say we have 10 apples. What happens if we separate 3 apples from them? There are 7 apples left. Subtraction: When we subtract a number with a value less than a certain number, it is the subtraction we do to find the remaining number. Example 1: Olivia had 4 balloons in his hand. However, a balloon in Olivia's hand