Isbn: 9787214110404 - 小学二年级数学语文英语天天练100+共4本 二年级数学计算题口算心算天天练 数学思维训练 二年级上下册语文英语阅读理解天天练 (1 risultati)

paperback. Condizione: New. Pub Date: 2015-01-01 Pages: 92 Language: Chinese Publisher: Jiangsu People's Publishing House spring primary mathematics education I counted quick count every day to practice mental arithmetic: Grade Five (under JSJY 2015 Spring) remains fully synchronized with mathematics textbooks . indicating a knowledge point of each exercise. but also appropriate to increase the application questions. fun questions and quick count trick. Each unit of the selected computational problems closely the devel.…