Version: 1.0 IVENC Calculator is flexible tool for create different calculators through customize xml-file
You can download and install IVENC Calculator using the built in WordPress plugin installer. If you download IVENC Calculator manually, make sure it is uploaded to "/wp-content/plugins/ivenc-calculator/".
Activate IVENC Calculator in the "Plugins" admin panel using the "Activate" link.
Use text like this for insert calculator in article:
or this for use default settings: