小学数学培优 - 四年级例题习题集 Negative Reviews

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English grammar learning.English grammar exercises, including more than 1100 questions and answers.

◆ 软件包含了小学数学三年级的所有经典例题和习题，每种题型先是重点知识讲解，然后是经典例题分析，最后是习题练习。让孩子由浅到深的学习和巩固知识，数学成绩一定有很大程度提高。 ◆ 支持 iPhone和iPad

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