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| Challenge Exercises Volume 7: Topics in Pre-Algebra | Home > Lesson Library | |||
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| Which algebraic expression correctly represents this phrase? The quotient of twelve and seven times a number, decreased by five... |
| This lesson is now available only on Math Goodies CD, which has a total of 124 in-depth lessons, plus extensive libraries of worksheets, games and puzzles. You get self-paced instruction designed to make math fun! |
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