You are downloading the Scientific Calculator XAP file v18.104.22.168 for Windows Phone. Scientific Calculator is a free and useful Education app: ScientificCalculator is designed for everyone looking for simplicity and functionality. You can enjoy using a standard calculator for basic ... You can now download the offline XAP file to install & try it.
Download Locations for Scientific Calculator 22.214.171.124 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 Scientific Calculator XAP file, move the file to your phone's SD card and then tap 'Install local apps' in the phone's App list.