<img src="https://angularjs.org/img/AngularJS-large.png" height="50px" weight="50px"/>
<h3>Sum of two Numbers using AngularJS</h3>
<div ng-app="">
<h3>Using Double Negation</h3>
<p>First Number:
<input type="text" ng-model="a" />
</p>
<p>Second Number:
<input type="text" ng-model="b" />
</p>
<p>Sum: {{ a -- b }}</p>
<h3>Using Input Type Number</h3>
<p>First Number:
<input type="number" ng-model="c" />
</p>
<p>Second Number:
<input type="number" ng-model="d" />
</p>
<p>Sum: {{ c + d }}</p>
</div>