App Detail » 小学数学培优 - 四年级例题习题集

What's New

更新：1、全新的界面；2、修复已知错误。

App Description

◆ 软件包含了小学数学四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

App Changes

• June 16, 2019 Initial release
• June 20, 2019 Price decrease: $4.99 -> $3.99
• June 22, 2019 Price decrease: $3.99 -> $1.99
• September 24, 2019 Price decrease: $1.99 -> $0.99
• December 17, 2019 Price increase: $0.99 -> $2.99
• July 15, 2020 New version 7.5
• July 15, 2020 Price decrease: $2.99 -> $0.99
• August 06, 2021 Price increase: $0.99 -> $6.99
• September 16, 2023 New version 8.0
• September 16, 2023 Price decrease: $6.99 -> $4.99