Betcha!-这本书不错哟,强烈推荐!


Betcha!

作者 (Author) Murphy, Stuart J.
等级 (MML) MM LEVEL: 1.8
年级 (IL) Lower Grades (LG K-3)
字数 (Words) 268
类型 (Fiction) Non-Fiction
书号 (ISBN) 9780064467070
系列 (Series) MathStart;
This story uses a dialog between two friends, one who estimates, one who counts precisely, to show estimation at work in everyday life.

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