books.google.com - Features: Targeted review of the math concepts students need to knowHundreds of exercises to help readers assess their current skill level and focus study efforts, as well as...explanations and practice for all the question types in the GMAT's quantitative sectionDetailed answer explanationsKaplan's...http://books.google.com/books/about/Kaplan_GMAT_Math_Workbook.html?id=DFHlqjLYnYUC&utm_source=gb-gplus-shareKaplan GMAT Math Workbook
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