diff --git a/Ovingsforelesninger/Grunnleggende/lecture2.ipynb b/Ovingsforelesninger/Grunnleggende/lecture2.ipynb
index 442a87f013bc228533a4cc7c22bbc895bf5be3fd..240d77cc9ec6e2831abcccc42856325cc92f3ac9 100644
--- a/Ovingsforelesninger/Grunnleggende/lecture2.ipynb
+++ b/Ovingsforelesninger/Grunnleggende/lecture2.ipynb
@@ -42,6 +42,32 @@
     "collapsed": true
    }
   },
+  {
+   "cell_type": "markdown",
+   "source": [
+    "# Boolske uttrykk - prøv selv"
+   ],
+   "metadata": {}
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "source": [
+    "a = True\n",
+    "b = False\n",
+    "x = 23\n",
+    "y = 26\n",
+    "\n",
+    "z = x + 2 == y\n",
+    "print(z)\n",
+    "w = not((a and b) or x != y)\n",
+    "print(w)\n",
+    "u = a is not b and ((y - 4) <= x)\n",
+    "print(u)"
+   ],
+   "outputs": [],
+   "metadata": {}
+  },
   {
    "cell_type": "markdown",
    "source": [