UNX Cursos 对比 Math - Addition & Subtraction 的使用情况和统计数据

A fun way to train your counting ability not only for children, but also for parents! One of the most effective techniques for teaching arithmetic! Benefits: • Unlimited number of exercises generated in a user-definable amount. • Algorithm for recognizing handwritten numbers. • Interactive experience. You remember better when you write numbers by hand! • No ads Subscription: You can subscribe for access to the full list of game levels. Payment will be charged to iTunes Account at confirmation of purchase. Subscription automatically renews unless auto-renew is turned off at least 24 hours before the end of the current period. Subscriptions may be managed by the user and auto-renewal may be turned off by going to the user's iTunes Account Settings after purchase. No cancellation of the current subscription is allowed during active subscription period. Any unused portion of a free trial period, if offered, will be forfeited when the user purchases a subscription Privacy Policy: https://dima1422.github.io/educationalquizzes.github.io/math_ios_privacy.html Terms of Use: https://dima1422.github.io/educationalquizzes.github.io/ios_math_terms.html Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/