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Enrichment Math
School Specialty Publishing
出版
School Specialty Publishing
, 1999-04
主題
Mathematics / General
ISBN
1577684362
9781577684367
URL
http://books.google.com.hk/books?id=trYAAAAACAAJ&hl=&source=gbs_api
註釋
Advanced math for students in grades 3-6. While following the same curriculum being taught in school, these titles present the material in such a way that the child feels challenged. All books feature an answer key and a reward certificate.