Windows 8 also brings a very transparent tool for examining global indices, where you can also optionally keep track of the value of individual shares.
You don't need to be a developer, and IT employee or a manufacturer to be able to get the 90-days evaluation version of Windows 8 Enterprise and you don't need to use the torrents to get it as well.
By default Windows calculator doesn't support order of operation, to enable the functionality you need to activate the scientific view, let me show you how.