Action performed successfully

Your action has been successfully completed. Click the Undo button to reverse the action

Action reversed successfully

Selection successfully copied

Folder successfully copied in your clipboard. Navigate to your desired location and click 'Paste' button to paste the folder

Selection successfully selected for moving

Navigate to your desired location and click "Paste" button to move the folder

Selection successfully selected for moving

Clipboard content has been pasted successfully.

Folder successfully uploaded

Your folder has successfully been uploaded.

Keyboard shortcuts (Ctrl+K)

Create New Folder	Alt+N
Rename Folder	F2
Copy Folder	Ctrl+C
Cut Folder	Ctrl+X
Paste Folder	Ctrl+V
Duplicate Folder	Ctrl+D
Delete Folder	Delete
Next Folder
Previous Folder
Expand Folder
Collapse Folder
Re-order folders to upwards	Ctrl+
Re-order folders to downwards	Ctrl+

Lesson 6 - The simple "Complex numbers"