加法减法口诀表 epub pdf mobi txt 电子书 下载 2024

加法减法口诀表 epub pdf mobi txt 电子书 下载 2024

加法减法口诀表 epub pdf mobi txt 电子书 下载 2024

内容简介

《加法减法口诀表》包含10以内加法、10以内减法、20以内进位加法，以及20以内退位减法，并添加了相应的记忆儿歌。适合幼儿或一年级学生使用。

加法减法口诀表 epub pdf mobi txt 电子书 下载 2024

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收到的最奇葩的拆单，凑单买的，单独发货了。

Easy Chapter Books 初级章节书

帮孩子同学一起买的挺好的，比书店便宜一点，主要是送到家不用跑了！省了不少事！质量也挺好的每本都有保护膜！

买书就到京东，实惠正版，孩子很喜欢看。

给幼小的孩子使用，够用了，物流给力！

Reading level: Ages 9-12

收到的最奇葩的拆单，凑单买的，单独发货了。

东东不错，经济实惠，挺合适的，下次还买它，赞赞赞赞赞赞赞赞赞赞赞赞赞赞赞赞赞赞。