diff --git a/ng-app/viv_ng_basic.js b/ng-app/viv_ng_basic.js
new file mode 100644
index 0000000..3a4c9dd
--- /dev/null
+++ b/ng-app/viv_ng_basic.js
@@ -0,0 +1,86 @@
+
+app.controller('myCtrl', function($scope) {
+    
+    $scope.c_value="5";
+    
+    $scope.addOne = function() {
+        $scope.c_value += "1";
+    }
+    
+    $scope.clear = function() {
+        $scope.c_value = "";
+    }
+    $scope.addTwo = function() {
+        $scope.c_value += "2";
+    }
+    
+    $scope.addThree = function() {
+        $scope.c_value += "3";
+    }
+    
+    $scope.addFour = function() {
+        $scope.c_value += "4";
+    }
+    
+    $scope.addFive = function() {
+        $scope.c_value += "5";
+    }
+    
+    $scope.addSix = function() {
+        $scope.c_value += "6";
+    }
+    
+    $scope.addSeven = function() {
+        $scope.c_value += "7";
+    }
+    $scope.addEight = function() {
+        $scope.c_value += "8";
+    }
+    
+    $scope.addNine = function() {
+        $scope.c_value += "9";
+    }
+    $scope.addZero = function() {
+        $scope.c_value += "0";
+    }
+    
+    $scope.addDecimal = function() {
+        $scope.c_value += ".";
+    }
+    
+    $scope.addPlus = function() {
+        $scope.c_value += "+"
+    }
+    
+    $scope.addMinus = function() {
+        $scope.c_value += "-";
+    }
+    
+     $scope.addMulti = function() {
+        $scope.c_value += "*";
+    }
+     
+     $scope.addDivide = function() {
+        $scope.c_value += "/";
+    }
+    
+     $scope.addMod = function() {
+        $scope.c_value += "%";
+    }
+    
+    $scope.solveAdd = function() {
+        $scope.c_value = $scope.$eval($scope.c_value);
+    }
+    
+    $scope.solveSubtract = function() {
+        $scope.c_value += "0";
+    }
+    
+    $scope.solveFraction = function() {
+        $scope.c_value = 1/$scope.$eval($scope.c_value);
+    }
+    
+   
+    
+    
+});
\ No newline at end of file