ISBN: 9787554415870 - 2018年一年级上册口算达人人教版rj口算练习一天一练一年级教材同 (1 resultados)

paperback. Condición: New. Paperback. Pub Date:2016-05-01 Pages:140 Language: Publisher: Chinese Ningxia people's education press economy Xuedian - Master mental arithmetic: Mathematics (the first grade on the Beijing Normal University Edition) accurately grasp the teaching goal. for teachers' classroom targeted training and after-school students to conduct self inspection. In accordance with the learning progress. the exercise will be decomposed into. …