Using Subtraction at the Park (Math Around Us)
Tracey Steffora 著
出版社:Heinemann
出版时间:2011-01
ISBN:9781432949334
词汇量:
页数:24
类别:
虚构:非虚构
开本:
阅读年龄:阅读年龄 5-6岁 (50.0%), 1-2岁 (25.0%)
This book introduces readers to subtraction through simple, photo-illustrated equations.