Paperback. Pub Date: 2015-06-01 Pages: 84 Language: Chinese Publisher: Jiangsu Phoenix Children's Publishing traditional port operator mental arithmetic training using a large amount of questions tactical training. repeat the exercise. do not speak the way they talk about speed. so that the children feel dull. adding to the burden on everyone. Practice has proved that improve the port operator mental arithmetic can not rely on quick surprise. but to go through a gradual. long-term training process spiral. I count little champion Primary Mathematics port operator quick calculation exercises every day: books (Beijing Normal University) in the sixth grade. computing teaching. enable students to understand the calculation processing based on the control law calculated method. Among them. get liquidation management is the key. By sense observation - the formation of representatio...
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Seller: liu xing, Nanjing, JS, China
paperback. Condition: New. Paperback. Pub Date: 2015-06-01 Pages: 84 Language: Chinese Publisher: Jiangsu Phoenix Children's Publishing traditional port operator mental arithmetic training using a large amount of questions tactical training. repeat the exercise. do not speak the way they talk about speed. so that the children feel dull. adding to the burden on everyone. Practice has proved that improve the port operator mental arithmetic can not rely on quick surprise. but to go through a gradual. long-term training pr. Seller Inventory # CX033861