Integer Subtraction: From Basics to Advanced Challenges

This video tutorial explains how to subtract integers, covering various scenarios such as subtracting a positive number from a negative number, a negative number from another negative number, and a negative number from a positive number. The key rule is to change the subtraction problem into an addition problem by adding the opposite, known as the additive inverse. The tutorial also includes a challenge problem involving the subtraction of three negative numbers, emphasizing the importance of subtracting from left to right and handling one pair of numbers at a time.

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