Isbn: 9787560256764 (1 risultati)

paperback. Condizione: New. Paperback. Pub Date: 2009. Pages: 160 Language: Chinese in Publisher: Northeast Normal University Press Big Dipper series: Primary Mathematics Olympiad innovation questions exercises every day (grade 2) from knowledge to ability. the cultivation of the child's mathematical thinking by We accompany every day. Need every day to practice basic math ability. The main contents include: cutting the pie. coloring. thinking training camp. the key number (the number of array Figure overlap number) enu.…