diff --git a/02_Day_Variables_builtin_functions/02_variables_builtin_functions.md b/02_Day_Variables_builtin_functions/02_variables_builtin_functions.md
index ebbcd63..722edb3 100644
--- a/02_Day_Variables_builtin_functions/02_variables_builtin_functions.md
+++ b/02_Day_Variables_builtin_functions/02_variables_builtin_functions.md
@@ -229,7 +229,9 @@ print(num_str)                  # '10'
 
 # str to int or float
 num_str = '10.6'
-num_float = float(num_str)
+num_float = float(num_str)  # Convert the string to a float first
+num_int = int(num_float)    # Then convert the float to an integer
+print('num_int', int(num_str))      # 10
 print('num_float', float(num_str))  # 10.6
 num_int = int(num_float)
 print('num_int', int(num_int))      # 10