HK P.4 Math

本程式目的是設計於給我女兒和香港小學生四年級 或 任何國家適用的兒童作數學練習用途、適合年齡於在香港大約九歲或以上。

本程式提供於兩種數學練習類型(包括HK P2 Math - 加數和減數)。
1 : 三個位數字的連續兩次除數計算練習或連續三次除數計算練習、答案可以有商數和餘數。
例子：800 ÷ 4 ÷ 122
2 : 四組的每組兩個位數字之四則混合計算練習(包括加、減、乘和除混算），問題類型總共有八款、各有不同，當中也有包含()括弧內之算式需要先行計算，最後，為方便現時程度計算、答案只有整數。
例子：
68 +88 x 30 - 51
(57 - 37 ) x 43
77 x (80 - 65)
(40 + 20 ) x 67 - 94
72 + 14 x (88 - 55)
(46 - 20) x (69 - 37)
(81 + 71 - 55) x 49
39 x (97 - 14 ÷ 2)

在草稿區內可以自由用上彩色筆列出試算以方便計算答案。

本程式提供中文和英文的使用界面。

程式之限制 - 現只支援 iOS 系統9.0或以上和垂直畫面。

這是1.0初版版本，而未來會跟據學習進度來被更新追加更多功能和改善。

如有任何查詢或建議, 歡迎請電郵至: apple.development@outlook.com

祝使用愉快。

備註: 本程式是沒有任何分析、廣告、數據分享、使用者資料收集、裝置資料收集, 只純粹為香港小學兒童作簡單數學練習而設.

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The objective of this app is designed for my daughter and students they are from age 9 years old(Hong Kong) or above in Hong Kong Level 4 of Primary School and any student who suitable use this mathematics exercise in any country.

This app provide two types of mathematics exercises(including the HK P2 Math - addition and subtraction).
1: Three digits Division exercises with quotient and reminder in two or three times.
example : 800 ÷ 4 ÷ 122
2: Four combinations of Two digits - Four rules mixed operations exercises(include mixing with addition, subtraction, multiplication and division) with integer values, the total question type have 8 different sets.
example：
68 +88 x 30 - 51
(57 - 37 ) x 43
77 x (80 - 65)
(40 + 20 ) x 67 - 94
72 + 14 x (88 - 55)
(46 - 20) x (69 - 37)
(81 + 71 - 55) x 49
39 x (97 - 14 ÷ 2)

Please write your vertical format with colour pencil at rough area section.

This app has Chinese and English interfaces that can provide to Chinese students and International students.

The restriction of this app - this app only support iOS 9.0 or above and portrait orientation.

This 1.0 is a first version and it will be improved/enhanced for more features according to the studies level in future.

If any enquiry/suggestion, please send email to: apple.development@outlook.com

Enjoy.

Remark : This app doesn't contain ANY analytics, advertising, data sharing, user's data collecting and device's data collecting; this app is just a simple mathematics exercise for H.K. Level 4 of Primary School.


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All rights reserved by HK P.4 Math developer.

更新履歴
版本1.2:
1: 新增加入內購買功能; 未購買前變為體驗版本, 每天最多試驗兩次, 當購買後, 將會解除任何限制.
2: 修正當使用中文版本時, 出現彈出英文按鈕的錯誤.
3: 修正在iOS 13系統內, 不適當的頁面顯示和草稿區的顯示.

如有任何查詢或建議, 歡迎請電郵至: apple.development@outlook.com
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Version 1.2:
1: Added in-app purchase feature; Become a trial version, allow user to try max: 2 times every day, if purchased, unlock all limit.
2: Fixed pop-up "close button" to chinese display while in chinese language mode.
3: Fixed iOS 13 changing for page display & drawing broad.

If any enquiry/suggestion, please send email to: apple.development@outlook.com