scientific calculator![click to hear](/images/speaker.jpg)
Calculator designed to execute mathematical operations specific to science and technology.
cursor movement keys ![click to hear](/images/speaker.jpg)
Keys used to move the cursor around the screen.
result line ![click to hear](/images/speaker.jpg)
Part of the screen that shows the solution to the problem.
entries line ![click to hear](/images/speaker.jpg)
Part of the screen that shows the problem to be solved.
specific operations ![click to hear](/images/speaker.jpg)
Specialized calculations include square root, trigonometry and logarithms.
basic operations ![click to hear](/images/speaker.jpg)
Basic calculations include adding, subtracting, multiplying and dividing.
access to the second level of operations ![click to hear](/images/speaker.jpg)
Key used to select a second function controlled by a key.
second level of operations ![click to hear](/images/speaker.jpg)
All the supplementary functions listed above the keys and accessible using the access to the second level of operations.
first level of operations ![click to hear](/images/speaker.jpg)
All the operations directly controlled by the scientific calculator keys.