diff --git a/calculator.py b/calculator.py
new file mode 100644
index 0000000..899c9af
--- /dev/null
+++ b/calculator.py
@@ -0,0 +1,25 @@
+num_1 = input('Enter the first digit')
+num_2 = input('Enter the second digit')
+operator = input('Enter the operation sign')
+
+if num_1.isdigit() and num_2.isdigit():
+   num_1 = int(num_1)
+   num_2 = int(num_2)
+
+result = None
+if operator == '+':
+   result = num_1 + num_2
+elif operator == '-':
+   result = num_1 - num_2
+elif operator == '/':
+   result = num_1 / num_2
+elif operator == '*':
+   result = num_1 * num_2
+else:
+    print('Unknown Operator!')
+if result!= None:
+    print('{} {} {} = {}'.format(
+       num_1,
+       operator,
+       num_2,
+       result))