diff --git a/jupyter/code101.ipynb b/jupyter/code101.ipynb
index 0167b11..507c58e 100644
--- a/jupyter/code101.ipynb
+++ b/jupyter/code101.ipynb
@@ -149,22 +149,24 @@
       "source": [
         "mary = 3\n",
         "john = mary + fred\n",
-        "print(john)"
+        "print(john)\n",
+        "print(mary * john)"
       ],
       "metadata": {
         "id": "BW-tT3C4Uckc",
-        "outputId": "c2b16a07-1473-4a9d-c567-3b55340d8f93",
+        "outputId": "c55d7997-f73c-45c2-f3db-6b48ef3dec98",
         "colab": {
           "base_uri": "https://localhost:8080/"
         }
       },
-      "execution_count": null,
+      "execution_count": 19,
       "outputs": [
         {
           "output_type": "stream",
           "name": "stdout",
           "text": [
-            "5\n"
+            "5\n",
+            "15\n"
           ]
         }
       ]