You are downloading the Maths Dictionary XAP file v22.214.171.124 for Windows Phone. Maths Dictionary is a free and useful Books & Reference app: Maths Dictionary is an offline app contains large collection of maths words with full and easy language definition. just download it you will never ... You can now download the offline XAP file to install & try it.
Download Locations for Maths Dictionary 126.96.36.199 XAP file
Important Notice: Now Due To Unspecified Limitations, You Can Not Use The Offline XAP 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 Maths Dictionary XAP file, move the file to your phone's SD card and then tap 'Install local apps' in the phone's App list.