Vendeur : liu xing, Nanjing, JS, Chine
paperback. Etat : 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. N° de réf. du vendeur CR070413
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