ISBN: 9787559510341 - 升级版学前总动员口算心算速算题卡 (1 risultati)

paperback. Condizione: New. Paperback. Pub Date: 2018-02-01 Pages: 91 Language: Chinese Publisher: Hebei Children's Publishing port operator mental arithmetic speed counting title card Preschool Story. followed *** children aged 3-6 learning and development of new guidelines issued join a complete new curriculum standards the first grade textbook. children follow the law of development and learning characteristics. fully focus on children hands .…