Subtraction of real numbers both positive, 5 - 3

The video tutorial explains the concept of subtraction using a simple example of 5 - 3. It emphasizes the importance of understanding subtraction and mastering it to avoid future problems. The tutorial uses a number line to visually demonstrate subtraction and introduces the concept of additive inverses to convert subtraction into addition for easier understanding. The example shows how both methods lead to the same result, reinforcing the concept.

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