Since v2.12, it is possible to have different calculations (or calculation routines) in a single element. This feature adds a more convenient way to handle multiple calculations. Before, the plugin was only able to handle multiple calculations in separate elements which might be overwhelming in a large form.
This article shows how math operators are used in the plugin.
With the Google Maps Address Autocomplete extension for ez Form Calculator, you can offer your visitors the intuitive type-ahead-search behavior. Additionally, you can calculate the distance between two addresses.