AngularJS ngBindHtml with filter.
HTML
<script src="https://ajax.googleapis.com/ajax/libs/angularjs/1.1.1/angular-sanitize.min.js"></script>
<div ng-app="myApp" ng-controller="MyCtrl">
<p ng-bind-html="htmlString"></p>
</div>
JavaScript
var myApp = angular.module('myApp',['ngSanitize']);
myApp.controller('MyCtrl', function($scope,$interpolate) {
$scope.htmlString = $interpolate('Hello this is text {{3+3}}');
});