【實用教育app】StairsPLUS : Learn sum tables up to 50.|最夯免費app-綠色工廠好玩App

Designed by a math teacher, StairsPLUS is an educative software, but also an addictive game. Your aim : follow on the sum tables up to 50th. The first ones are probably familiar to you, the others will be... at your own pace. With StairsPLUS, sums will not be a mystery anymore.This software saves your results and knows how to ask you to improve your knowledge of sum tables. - Excellent for table learning and mental calculation.- Progressive learning: because 15 + 3 = 3 + 15, the table of 3 contains 3 calculations. What about the 15th?- Appropriate for (almost) everybody, from schoolchildren to elders.Do you appreciate our app? Offer it!StairsPLUS is an universal software.Contact us at help@stairsby.com or @stairsapps