Isbn: 9787510450068 - 数学金字塔系列:小学数学提优900题(6年级) (1 resultados)

paperback. Condición: New. Pub Date: 2014-06-01 Pages: 212 Language: Chinese Publisher: New World Press Math Pyramid Series Primary Mathematics provides excellent 900 title: sixth grade. The school year is divided into 60 segments math topics. about 900 questions the amount. Covers all the knowledge points and have set all kinds of questions. Title novel. interesting. inspiring both. progressive difficulty ladder. textbook exercise class. variant improve class Olympiad expand class. open class has rendered inquiry. Acc.…