Isbn: 9787552027587 - 数学思维跳出来(3年级)/小学数学思维拓展训练 (1 resultados)

paperback. Condición: New. Language:Chinese.Paperback. Pub Date: 2019-07-01 Pages: 136 Publisher: Shanghai Academy of Social Sciences Publishing House author-depth study of the major training institutes and training handouts elementary level mathematics competition problems. the mental training primary school mathematics involved in each grade is divided into 18 types chapters. each chapter set up five typical example. after the example attached answer replicability of the training topics. the intention .…