Isbn: 9787555290704 - 【正版包邮2022版】小学奥数举一反三 二年级上下册通用a版 2年级数学思维训练奥数题天天练同步练习题拓展综合专项强化练习提升 (1 Ergebnisse)

paperback. Zustand: New. Paperback.Pub Date:2021-05-01 Pages:184 Language:Chinese Publisher:Qingdao Press Graphic cut and collage. clever and interesting questions. problem solving. simple substitution and reasoning. finding patterns. understanding clocks and numbers. counting graphics. classification and sorting. odd and even numbers. understanding RMB. addition and subtraction. clever arithmetic. etc. A video lesson is set up for each chapter to comprehensively test the students' mastery of the content of the semes. …