Verykool s700 - Manual (Page 81)

Calculator
To open Calculator, select the Calculator application in
Application screen.
The Calculator offers two panels: basic and advanced.
Switch back and forth between panels by pressing the
Menu key and selecting Advanced panel or Basic panel ,
as you wish.
Calculator panels
Two calculator panels are available: basic and advanced.
Use the Basic panel to enter numbers and perform basic
addition, subtraction, multiplication, and division. Use the
Advanced panel to insert advanced operators or
delimiters, such as sine, cosine, tangent, square root,
parentheses, etc.

Switch back and forth between calculator panels by
pressing the Menu key and selecting Advanced panel or
Basic panel , as you wish. As soon as you select an
advanced operator, the panel switches back to Basic,
where your operator appears.
File Manager
Select File Manger in the Application screen to view the
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