It's secure to download this application. Mmc Co.,Ltd. is the creator of the app which is included in the Educational category. The overall user rating of Addition・Subtraction is 4.6.
The most recent update of this application was launched on January 13, 2014 and the tool has been set up by over 100 users. Get the setup package of Addition・Subtraction 2.1.1 that is available for free and check out users' reviews on Droid Informer. The app is built for Android 2.2 and above.