印帳心算日課QuickMath
QuickMath每天幾分鐘心算，答對就蓋章。A few minutes of mental math a day. Every correct run earns a stamp.
目前正在封閉測試，即將在 Google Play 推出。歡迎報名當測試者，搶先試用。Currently in closed testing and coming soon to Google Play. Sign up as a tester to try it early.
它怎麼幫你Features
FEATURES- 01十二種題型：加減乘除、混合運算、估算、百分比、小數、平方與開根號、分數、比例、單位換算，難度依你的表現自動升降Twelve question types: add, subtract, multiply, divide, mixed, estimation, percentages, decimals, squares and roots, fractions, ratios and unit conversion, with difficulty that adapts to you
- 02答錯時用這一題的數字示範解法；入門測驗幫你找到起點，錯題會排程複習A wrong answer comes with a worked solution using that problem's numbers; a placement test finds your starting level, and missed problems come back for review
- 0312 堂心算技巧課：湊十法、乘 11、乘 25、尾數 5 的平方等，邊學邊練12 mental-math technique lessons, such as making ten, times 11, times 25 and squaring numbers ending in 5, with practice after each
- 04每日一題、60 秒衝刺、生存挑戰、聽算練習A daily puzzle, 60-second sprint, survival challenge and listening practice
- 05每週排行榜與好友對戰：出一組題目給朋友，比誰答得又多又快Weekly leaderboards and friend battles: send a set of problems to a friend and see who is faster and more accurate
- 06每天練習蓋章、累積連續天數、補簽券與 30 枚成就印章；早、午、晚各練 5 題，還能拿補簽券碎片Daily stamps, streaks, make-up tickets and 30 achievement stamps; practice 5 problems in the morning, noon and evening to earn ticket pieces
顯示全部 13 項功能Show all 13 features收起Show less
- 07進步曲線、用時分布、本週與上週比較，以及九九乘法弱點圖Progress curves, time distribution, this-week-versus-last comparison and a times-table weak-spot map
- 08中文與英文介面；不登入也能練習，登入 Google 帳號可備份到雲端，換手機也不會不見Chinese and English interface; practice without an account, or sign in with Google to back up to the cloud and keep your progress on a new phone
- 09體驗碼送朋友：會員每月可領一組 7 天會員體驗碼Trial codes to share: members get a 7-day Premium code each month to give a friend
- 10可以補簽時，「成就」會亮紅點提醒A red dot on Achievements when you can make up a missed day
- 11「我的」新增其他 App 推薦：同系列優先，首頁卡片可關閉More app recommendations in Me: apps from the same series come first, and the home card can be turned off
- 12成就頁新增「足跡」：把每次開帳、累計題數、連續天數與印章階段畫成一卷地圖A new Journey page in Achievements: your milestones, problem totals, streaks and stamp stages drawn as one scroll map
- 13每日登入可抽「幸運大獎」A daily Lucky Draw each time you sign in for the day
每天打開，就自動抽大獎Open the app, win big
LUCKY DRAW每日抽獎：這週活躍學員到 50 位就開跑（目前約 – 位）Daily draw: starts at 50 active learners this week (about – now)
- 01每日幸運抽獎：這週活躍學員到 50 位就自動開跑。開跑後每天打開 App 就自動報名，每天抽一位；獎池每 10 人報名多 1 天會員，1～7 天Daily lucky draw: starts automatically once we reach 50 active learners in a week. After that, open the app each day to enter, one winner a day; the pool gains a day of membership for every 10 entrants, 1 to 7 days
- 02幸運號碼：第 100、500 位登入的學員送 3、7 天會員；每第 1,000 位送 14 天會員＋限定印章「千里挑一」，每第 10,000 位 28 天＋「萬中選一」Lucky numbers: learners No. 100 and No. 500 get 3 and 7 days of membership; every 1,000th learner gets 14 days plus the limited One in a Thousand stamp, and every 10,000th gets 28 days plus One in Ten Thousand
- 03會員也有幸運號碼：第 10、50、100 位訂閱會員送 3、7、14 天和限定印章「早期支持者」，每第 1,000 位 28 天＋「千里挑一」Members have lucky numbers too: subscribers No. 10, 50 and 100 get 3, 7 and 14 days plus the limited Early Supporter stamp, and every 1,000th gets 28 days plus One in a Thousand
- 04全服大獎：每週活躍學員突破 100、500、1,000、5,000、10,000 位，所有人一起領會員天數和限定印章Gifts for everyone: when weekly active learners pass 100, 500, 1,000, 5,000 and 10,000, everyone gets membership days and a limited stamp
為了公平，要用 Google 登入、帳號滿 3 天、最近一週打開 3 天才能參加抽獎；中獎後 7 天不重複。To keep it fair, you need to sign in with Google, have an account at least 3 days old and open the app on 3 of the last 7 days to enter; winners sit out for 7 days.
畫面預覽Screenshots
介紹About
心算日課是每天練幾分鐘心算的數學速算 App。十二種題型會自動調整難度，答錯時用這一題的數字教你解法；還有技巧課、每日一題、排行榜與好友對戰，每天練習就蓋一個章，累積連續天數。QuickMath is a mental-math training app for a few minutes a day. Twelve question types adjust to your level, and a wrong answer comes with a worked solution using that problem's numbers. There are technique lessons, a daily puzzle, leaderboards and friend battles, and every day you practice earns a stamp toward your streak.
常見問題FAQ
心算日課是免費的嗎？Is QuickMath free?
可以免費下載使用。免費版有加減乘除、每日一題、錯題複習、挑戰、排行榜、好友對戰、前 4 堂技巧課、進步曲線與雲端備份；高級會員解鎖全部 12 種題型、全部技巧課、聽算與自訂練習，而且沒有廣告。提供月訂閱、年訂閱與終身會員，訂閱可隨時在 Google Play 取消。Yes, it's free to download and use. The free version has the four basic operations, the daily puzzle, mistake review, challenges, leaderboards, friend battles, the first 4 technique lessons, progress curves and cloud backup. Premium unlocks all 12 question types, all lessons, listening and custom practice, with no ads. It comes as a monthly or yearly subscription, or a one-time lifetime purchase, and you can cancel a subscription anytime in Google Play.
一定要登入嗎？Do I need an account?
不用。不登入也能照常練習，紀錄存在這支手機；用 Google 帳號登入後，紀錄會備份到雲端，換手機也接得回來。會員、排行榜與好友對戰需要登入。No. You can practice without signing in and your records stay on this phone. Signing in with Google backs your records up to the cloud so they follow you to a new phone. Premium, leaderboards and friend battles need an account.
怎麼參加封閉測試？How do I join the closed test?
到招募頁登記 Email，登記成功後照五個步驟加入群組、成為測試人員、下載並用同一個 Google 帳號登入。連續測試 14 天，完成的人直接加 3 個月高級會員。需要 Android 8.0 以上。Register your email on the sign-up page, then follow the five steps: join the group, become a tester, download and sign in with the same Google account. Test for 14 days and finishers get 3 months of Premium added to their account. Android 8.0 or later is required.
有 iPhone 版嗎？Is there an iPhone version?
目前只有 Android 版。Not yet. It's Android only for now.
想搶先試用嗎？Want to try it early?
App 目前在 Android 封閉測試中，歡迎報名加入。The app is in a closed Android test. Sign up to join.
使用問題、建議，或要查詢、刪除你的資料，都可以來信。Email us with questions, suggestions, or requests to access or delete your data.