Age Rating
Add Up to 21 스크린 샷
About Add Up to 21
Poker Blackjack is a popular game related to adding numbers to 21. This app adopts this idea to train your brain to add number fast without paper and pen.
You are challenged to do this as fast as you can within 3 minutes: pick cards from the 7 given number-cards so that the sum of them is 21. Each number-card is a poker card with a value in the range of 1 to 13.
The more you practice, the faster you will be able to pick the right numbers for the sum of 21. Doing this can truly sharpen your skills and performance to computing in brain without using pen and paper.
Your best performance is saved, along with the date and time you created it.
This app is for pre-school, 1st grade, 2nd grade students and senior citizens who want to keep their brain sharp.
You are challenged to do this as fast as you can within 3 minutes: pick cards from the 7 given number-cards so that the sum of them is 21. Each number-card is a poker card with a value in the range of 1 to 13.
The more you practice, the faster you will be able to pick the right numbers for the sum of 21. Doing this can truly sharpen your skills and performance to computing in brain without using pen and paper.
Your best performance is saved, along with the date and time you created it.
This app is for pre-school, 1st grade, 2nd grade students and senior citizens who want to keep their brain sharp.
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최신 버전 1.3의 새로운 기능
Last updated on Sep 28, 2021
오래된 버전
Update the app so that it runs on the device with the latest iOS version.
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Version History
1.3
Sep 28, 2021
Update the app so that it runs on the device with the latest iOS version.
1.2
Mar 2, 2020
adjust the screen layout so that it runs on various version of iOS
1.1
Jan 30, 2017
Fix a critical bug.
1.0
Jan 18, 2017
Add Up to 21 가격
오늘:
￦1,100
최저 가격:
￦1,100
최고 가격:
￦1,500
Add Up to 21 FAQ
제한된 국가 또는 지역에서 Add Up to 21를 다운로드하는 방법을 알아보려면 여기를 클릭하십시오.
Add Up to 21의 최소 요구 사항을 보려면 다음 목록을 확인하십시오.
iPhone
iOS 8.0 이상 필요.
iPad
iPadOS 8.0 이상 필요.
iPod touch
iOS 8.0 이상 필요.
Add Up to 21은 다음 언어를 지원합니다. 영어
