2020新版 乐学熊口算题卡一年级上册下册全套2本 人教版 小学1年级练习册口算速算一年级上下册计算天天练心算运算巧算训练测试题 - Softcover

Quick calculation - the new curriculum standards registered - North Division - sixth grade primary school students mathematical mouth computational problem card - port operator. Mental arithmetic.(Chinese Edition)

paperback. Zustand: New. Pub Date :2012-06-01 Pages: 140 Publisher: Children's Publishing Publication date :2012-06-01 in order to improve pupils mouth operator skills and basic computing power. We have organized a group of rich teaching through 'experience of front-line teachers prepared a set of port operators title card. The title card closely linked to the kinds of questions that appear in the primary school mathematics textbooks. the kinds of questions and teaching materials consistent. Comprehensive system opti. Artikel-Nr. BA006121

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