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A Demonstration of - Two Negatives Make a Positive
Adding and subtracting negative numbers | Pre-Algebra | Khan Academy
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Adding Integers: Adding Two Negative Integers | Negative + Negative | Math with Mr. J
Subtracting a Negative Number from a Positive Number
Math Antics - Negative Numbers
Subtracting a negative = adding a positive | Pre-Algebra | Khan Academy
Learn The Positive and Negative Numbers – Easy TIP To Remember The Rules!
Adding negative numbers (example) | Negative numbers and absolute value | Pre-Algebra | Khan Academy
Adding and Subtracting Negative Numbers - Best Explanation
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Rethink Subtraction as Adding a Negative Number - [7-1-5]
