scientific calculator ![click to hear : scientific calculator](/images/speaker-vert.gif)
wissenschaftlicher Taschenrechner ![click to hear : wissenschaftlicher Taschenrechner](/images/speaker.jpg)
cursor movement keys ![click to hear : cursor movement keys](/images/speaker-vert.gif)
Cursortasten ![click to hear : Cursortasten](/images/speaker.jpg)
result line ![click to hear : result line](/images/speaker-vert.gif)
Ergebniszeile ![click to hear : Ergebniszeile](/images/speaker.jpg)
entries line ![click to hear : entries line](/images/speaker-vert.gif)
Eingabezeile ![click to hear : Eingabezeile](/images/speaker.jpg)
specific operations ![click to hear : specific operations](/images/speaker-vert.gif)
spezifische Operationen ![click to hear : spezifische Operationen](/images/speaker.jpg)
basic operations ![click to hear : basic operations](/images/speaker-vert.gif)
Grundrechenarten ![click to hear : Grundrechenarten](/images/speaker.jpg)
access to the second level of operations ![click to hear : access to the second level of operations](/images/speaker-vert.gif)
Zugang zur zweiten Funktionsebene ![click to hear : Zugang zur zweiten Funktionsebene](/images/speaker.jpg)
second level of operations ![click to hear : second level of operations](/images/speaker-vert.gif)
zweite Funktionsebene ![click to hear : zweite Funktionsebene](/images/speaker.jpg)
first level of operations ![click to hear : first level of operations](/images/speaker-vert.gif)
erste Funktionsebene ![click to hear : erste Funktionsebene](/images/speaker.jpg)