Flashcards on algebra , created by jrt2020442 on 19/01/2015.
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Created by jrt2020442
almost 10 years ago
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Close
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Created by jrt2020442
almost 10 years ago
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negative+negative=
positive+positive=
positive+negative=
negative+positive=
what are pronumerals?
what's a variable?
what's an unknown number?
