diff --git a/NumPy Tutorial.ipynb b/NumPy Tutorial.ipynb
index f0bda55..fde286a 100644
--- a/NumPy Tutorial.ipynb	
+++ b/NumPy Tutorial.ipynb	
@@ -1183,17 +1183,47 @@
   },
   {
    "cell_type": "code",
-   "execution_count": null,
+   "execution_count": 3,
    "metadata": {},
-   "outputs": [],
-   "source": []
+   "outputs": [
+    {
+     "data": {
+      "text/plain": [
+       "np.int64(15)"
+      ]
+     },
+     "execution_count": 3,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "array = np.array([1 , 2, 3, 4 , 5])\n",
+    "np.sum(array)"
+   ]
   },
   {
    "cell_type": "code",
-   "execution_count": null,
+   "execution_count": 6,
    "metadata": {},
-   "outputs": [],
-   "source": []
+   "outputs": [
+    {
+     "data": {
+      "text/plain": [
+       "array([ 2,  4,  6,  8, 10, 12])"
+      ]
+     },
+     "execution_count": 6,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "array = np.array([1,2,3,4,5,6])\n",
+    "array1 = np.array([1,2,3,4,5,6])\n",
+    "\n",
+    "np.add(array , array1)"
+   ]
   },
   {
    "cell_type": "code",
@@ -1233,7 +1263,7 @@
    "name": "python",
    "nbconvert_exporter": "python",
    "pygments_lexer": "ipython3",
-   "version": "3.6.5"
+   "version": "3.13.9"
   }
  },
  "nbformat": 4,