9787570444083 - 数学思维训练三年级一二年级四五六年级小学数学思维训练与能力培养奥数举一反三强化计算应用题专项上册下思维拓展逻辑培优训练书 9787570444083 (1 Ergebnisse)

paperback. Zustand: 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 .…