<DOCTYPE html> <html> <head> <meta CHARSET="UTF-8"> <script src="http://ajax.googleapis.com/ajax/libs/angularjs/1.4.8/angular.min.js"></script> </head> <body ng-app=""> <fieldset> <legend> Angular Expression </legend> <div> Square of 5 is {{5 * 5}} </div> </fieldset> <fieldset> <legend> Addition of x and y </legend> <div ng-init="x = 5;y = 6"> {{x + ' + ' + y}} = {{x + y}} </div> </fieldset> <fieldset> <legend> Concatenation </legend> <div ng-init="first_name = 'Shailesh'; last_name = 'Sonare'"> {{first_name + " " + last_name}} </div> </fieldset> </body> </html>