diff --git a/index.html b/index.html
index 712b89b..eb8b358 100644
--- a/index.html
+++ b/index.html
@@ -21,6 +21,10 @@
   function minus(a, b) {
     return a-b;
   }
+
+  function pow(a, b) {
+    return Math.pow(a,b);
+  }
 </script>
 </body>
 </html>