diff --git a/__pycache__/calculator.cpython-311.pyc b/__pycache__/calculator.cpython-311.pyc
new file mode 100644
index 0000000..b95b28d
Binary files /dev/null and b/__pycache__/calculator.cpython-311.pyc differ
diff --git a/test.py b/test.py
index 221e29f..9fff737 100644
--- a/test.py
+++ b/test.py
@@ -2,8 +2,11 @@
 
 # import pytest
 
-from calculator import add
+from calculator import add, multiply, subtract
 
 def test_add():
     assert add(2, 2) == 4
-
+def test_subtract():
+    assert subtract(2, 2) == 0
+def test_multiply():
+    assert multiply(2, 3) == 6