JSFiddle - React, Tailwind, and code Playground

HTML

<div ng-controller="myCtrl">
<input type="text" ng-model="modelA" />
<input type="text" ng-model="modelB" />
<p>{{modelA*modelB}}</p>
</div>

JavaScript

function myCtrl($scope) {
  $scope.modelA = 2;
  $scope.modelB = 2;
}