You are downloading the Grapher Calculator XAP file v126.96.36.199 for Windows Phone. Grapher Calculator is a paid and useful Education app: ★★★ Top 2 paid app in marketplace of USA!!! ★★★ ☆☆☆ Fully support WP8 and all ... You can now download the offline XAP file to install & try it.
Download Locations for Grapher Calculator 188.8.131.52 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 Grapher Calculator XAP file, move the file to your phone's SD card and then tap 'Install local apps' in the phone's App list.