Beast Academy Math Practice 2B pdf，微信客服：dadajuan6666
Beast Academy 2B pdf
这套教材是美国市场上少见的面向小学生的高质量数学（奥数）教材，难度比较大。
这套教材是美国市场上少见的面向小学生的高质量数学（奥数）教材，难度比较大。
Beast Academy provides a fun, rigorous, challenging, complete curriculum for aspiring math beasts. Unit 2B includes chapters on subtraction, expressions, and problem solving.
The Practice book provides over 400 problems ranging from introductory level exercises to very challenging puzzles and word problems.
说明：本站只收集整理市场上难买的绝版书籍，方便科研人员查阅！为保护版权，请在使用后自觉删除！
