How to subtract negative numbers in pre-algebra

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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.
Creator Website www.saddleback.edu/facu... Hosted by youtube.com Curated by rmansur Video Format Download Flash
Time 5:54 Views 647 Date Added 05/23/2008 Video Grade Average Grade Your Grade
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