An academic processing and support platform focusing on journal databases, submission and review, and pre-typesetting.
董贵恩
Wen Yuan (High School Edition) 2018 No.11
辽宁省大连庄河市光明山镇中心小学 辽宁 庄河 116400
本文阐述20以内加减法计算是学生今后学习运算的基础,是小学阶段重要的学习内容,老师应当让每一个学生切实掌握.
小学数学;20以内加减法;方法研究
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Language: 中文
CN:11-9276/G
ISSN:2096-6288
Publication Frequency: 月刊
An academic processing and support platform focusing on journal databases, submission and review, and pre-typesetting.