diff --git a/.ipynb_checkpoints/my_jup-checkpoint.ipynb b/.ipynb_checkpoints/my_jup-checkpoint.ipynb
new file mode 100644
index 0000000..2fd6442
--- /dev/null
+++ b/.ipynb_checkpoints/my_jup-checkpoint.ipynb
@@ -0,0 +1,6 @@
+{
+ "cells": [],
+ "metadata": {},
+ "nbformat": 4,
+ "nbformat_minor": 2
+}
diff --git a/main.py b/main.py
new file mode 100644
index 0000000..8eb74cf
--- /dev/null
+++ b/main.py
@@ -0,0 +1 @@
+print('Hello world')
\ No newline at end of file
diff --git a/my_jup.ipynb b/my_jup.ipynb
new file mode 100644
index 0000000..2fd6442
--- /dev/null
+++ b/my_jup.ipynb
@@ -0,0 +1,6 @@
+{
+ "cells": [],
+ "metadata": {},
+ "nbformat": 4,
+ "nbformat_minor": 2
+}
diff --git a/question.txt b/question.txt
index d82cf4e..29543bc 100644
--- a/question.txt
+++ b/question.txt
@@ -1,6 +1,8 @@
 1. what is 3 * 3
-______
+___9___
 
 
 2. what is square root of 9
-______
+___3___
+
+xxxxx
\ No newline at end of file