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Frog and Wallaby Jump
Kay Owens
出版Owens Rural & Education Consultants OREC, 2013-07-29
主題Mathematics / General
ISBN09923094179780992309411
URLhttp://books.google.com.hk/books?id=YcH7ngEACAAJ&hl=&source=gbs_api
註釋This early mathematics reader covers key ideas about estimating, units, and composite units using jumps as units. Teachers' notes included.