五年级下册口算速算天天练 人教版数学思维口算题卡加减法强化训练本 心算速算达标测试同步练习册 - Tapa blanda

Primary Mathematics port operator quick count every day to practice (teach) Grade 5 next(Chinese Edition)

paperback. Condición: New. Language:Chinese.Paperback. Pub Date: 2015-1-1 Pages: 92 Publisher: Guangdong People's Publishing House cultivate good habits port operator: 1. moderation habits: to help students overcome without moderation. even if the wrong pen. As to cultivate good habits of moderation and 24 by 5 * 4 * 5 and other types of problems port operator training group comparison. 2. thinking habit: to guide students to form a hard thinking. to find the most simple algorithm habits. For example. by 99 + 27 other . Nº de ref. del artículo: CS049825

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