| 标题 |
A Comparative Analysis of the Addition and Subtraction of Fractions in Textbooks from Three Countries |
| 网址 | |
| DOI | |
| 其它 |
期刊:Mathematical Thinking and Learning 作者:Charalambos Y. Charalambous; Seán Delaney; Hui-Yu Hsu; Vilma Mesa 出版日期:2010-03-27 |
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(2025-6-4)