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Subtract negative numbers in pre-algebra

How to subtract negative numbers in pre-algebra Lawrence Perez, from Saddleback College, and his assistant Charlie, give this pre-algebra lesson on subtracting negative numbers. Don't get confused with those minus symbols. Learn how to manage them correctly, and with ease.

Wonder How To Subtract negative numbers in pre-algebra

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How to subtract negative numbers in pre-algebra

Education • Math

Lawrence Perez, from Saddleback College, and his assistant Charlie, give this pre-algebra lesson on subtracting negative numbers. Don't get confused with those minus symbols. Learn how to manage them correctly, and with ease.

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Length 5:54