# 解小学应用题 培优数学专题 应用题

> 解小学应用题 培优数学专题 应用题 (iPhone/iPad app by 建政 朱.)

- Source: https://appshunter.io/ios/app/id1637022987 (this page in markdown: same URL + `.md`)
- Developer: [建政 朱](https://appshunter.io/developer/599473971)
- Category: Education
- Price: Free with in-app purchases
- Age rating: 4+
- Requires: iOS 11.0 · 26 MB
- Languages: English
- Released: 2022-08-01
- Data updated: 2026-05-16
- User reviews in markdown: https://appshunter.io/ios/app/id1637022987/reviews.md

## What is 解小学应用题 培优数学专题 应用题?

本应用包括如何运用数形结合的思想，解小学应用题，其中最本质的要求是数形一致。结合题目，分别讨论了：相遇问题，折返后的距离，单行程问题，2个追及问题，运用柳卡图解决2个多次相遇问题和流水行船相遇问题，解决分数应用题的关键是找准单位1，结合分数应用题和百分数应用题巩固单位1的使用方法。结合图形，还解决了2类鸡兔同笼，和差问题和倍数问题。

本应用还包括小学数学知识体系的树状图，直观的数数，比较多少，乘法口诀表，几何图形的旋转三要素，加减乘除练习，24时计时法和12时的相互转换，单位换算，用线段图理解加法和减法的意义；分数乘分数的形象解释，数轴上不同的数的种类，以及理清分数，小数和百分数之间的相互转换。

## Pricing and in-app purchases

Base price: Free.

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| 一次购买，永久使用 | $1.99 | one-time |



## Version history (last 5 releases)

### 1.6 — 2022-09-12

- 新增盈亏问题

### 1.5 — 2022-09-11

- 新增应用题专题：数阵问题，钟表问题，抽屉问题，容斥问题

### 1.4 — 2022-09-06

- 修复错误和性能改进
- 增加了知识树状图

### 1.3 — 2022-09-05

1. 新增了一年级数学基础
2. 新增了三年级数学基础的加减乘除练习

### 1.2 — 2022-09-01

1. 优化了代码和UI

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All apps by 建政 朱: https://appshunter.io/developer/599473971

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-05-16.*