價格：免費
更新日期：2019-02-19
檔案大小：41.6 MB
目前版本：1.1.2
版本需求：需要 iOS 10.3 或以上版本。與 iPhone、iPad 及 iPod touch 相容。
支援語言：英語
Tick Tock Subtraction is made to help you practice and and sharpen your subtracting skills - learn how to subtract in a flash! Nice!
For kids
Help your kids get a head start with this easy and challenging game. For all ages. All they have to do is to get as many equations correct before the time limit is up! It's that easy.
For adults?
Think you're good with numbers? Then how about 483 - 274? Now try to do as many equations like that in a 50 second pressure shot-clock? Still think it's easy?
Don't like being under pressure while you do your maths? Use the Practice Zone and choose the level you feel is right for you.
Games designed with purpose.
www.alansally.com
支援平台：iPhone, iPad