Subtraction !
Detailed App Info:
Application Description
Subtraction ! is a great way to learn and practice subtraction. From simple 1-digit problems to more advanced multi-digit problems, Subtraction ! will provide the user the necessary guidance and practice to master subtraction.
Requirements
Your mobile device must have at least 5.76 MB of space to download and install Subtraction ! app. Subtraction ! was updated to a new version. Purchase this version for $2.99
If you have any problems with installation or in-app purchase, found bugs, questions, comments about this application, you can visit the official website of Horizon Business, Inc. at http://horizoninc.blogspot.com.
Copyright © 2011 Horizon Business, Inc.
