You are downloading the Pre-Algebra Course Assistant APPX file v18.104.22.168 for Windows Phone. Pre-Algebra Course Assistant is a paid and useful Education app: Taking pre-algebra? Then you need the Wolfram Pre-Algebra Course Assistant. This definitive app for pre-algebra—from the world leader in math ... You can now download the offline APPX file to install & try it.
Download Locations for Pre-Algebra Course Assistant 22.214.171.124 APPX file
Important Notice: Now Due To Unspecified Limitations, You Can Not Use The Offline APPX File To Install It Any More.
To try to install it manually from an SD card, you should choose one of the server location above to get the offline Pre-Algebra Course Assistant APPX file, move the file to your phone's SD card and then tap 'Install local apps' in the phone's App list.