diff --git a/dmedvedev/python/2.variable_types.ipynb b/dmedvedev/python/2.variable_types.ipynb
index 2e41e59..8310312 100644
--- a/dmedvedev/python/2.variable_types.ipynb
+++ b/dmedvedev/python/2.variable_types.ipynb
@@ -72,7 +72,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 12,
+   "execution_count": 6,
    "id": "7dc68e3b",
    "metadata": {},
    "outputs": [
@@ -83,18 +83,18 @@
       "Dima\n",
       "Medvedev\n",
       "Dima Medvedev\n",
-      "12\n"
+      "13\n"
      ]
     }
    ],
    "source": [
     "name = 'Dima'\n",
     "surname = 'Medvedev'\n",
-    "\n",
+    "full_name = f'{name} {surname}'\n",
     "print(name)\n",
     "print(surname)\n",
     "print(f'{name} {surname}')\n",
-    "print(len(name)+len(surname))"
+    "print(len(f'{name} {surname}'))"
    ]
   },
   {
@@ -161,7 +161,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 14,
+   "execution_count": 7,
    "id": "fe383ba3",
    "metadata": {},
    "outputs": [
@@ -177,8 +177,10 @@
    "source": [
     "a = 3\n",
     "b = 5\n",
-    "print(a * (b + a))\n",
-    "print(a * b + a)"
+    "vir_1 = a * (b + a)\n",
+    "vir_2 = a * b + a\n",
+    "print(vir_1)\n",
+    "print(vir_2)"
    ]
   },
   {