小学数学五年制第六册教材介绍卢江（人民教育出版社小学数学室）由人教社编著的九年义务教育五年制小学数学第六册教材，在总结原通用教材和我室实验教材经验的基础上，对内空和结构进行了较大的调整。例如，认数只限于亿以内的；四则运算的数目尽量小一些；有关四则运算... Elementary mathematics five-year sixth volume teaching materials introduction Lu Jiang (People's Education Press primary school mathematics room) edited by the people teach the nine-year compulsory education five-year primary school mathematics sixth textbook, summarizes the original universal textbooks and laboratory experiments Based on the experience of textbooks, great changes have been made to the interior and structure. For example, the number of recognition is limited to within 100 million; the number of four operations as small as possible; the four operations ...