價格：免費
更新日期：2019-07-08
檔案大小：170k
目前版本：1.0
版本需求：Android 2.0 以上版本
官方網站：mailto:bonaventuranovellino@gmail.com
This app was designed to help you practice in addition questions with two or more addends. It works with addends in a horizontal format. You can try to do these additions mentally; it also provides students, parents, and teachers with several tests about adding skills. Endless series of exercises to practice with.
