ISBN: 9787570444052 - 小学生数学思维训练一年级二年级三年级四年级五年级六年级123456年级儿童数学思维训练书数学思维拓展训练题幼儿逻辑罗辑奥数创新培优举一反三计算题应用题当当自营同款 (1 resultados)

paperback. Condición: New. Language:Chinese.Paperback.Pub Date:2022-04-01 Pages:96 Publisher:Beijing Education Press Effective promotion and expansion. using the form of checkpoints. guides primary school students to actively explore the mysteries. The questions of each level are rich and refined. and the content is novel and diverse. The small column Cultivation Secrets summarizes the knowledge points and practical problem-solving methods of each question type; in Self-training. the example questions are analyzed and . …