diff --git a/calc1.py b/calc1.py
new file mode 100644
index 0000000..6062c93
--- /dev/null
+++ b/calc1.py
@@ -0,0 +1,17 @@
+num1 = float(input("ввелите 1 число:"))
+num2 = float(input("ввелите 2 число:"))
+operator = (input("введите знак:+,*,-,/:"))
+if operator == "+":
+    result = num1 + num2
+    print(result)
+elif operator == "*":
+    result = num1 * num2
+    print(result)
+elif operator == "-":
+    result = num1 - num2
+    print(result)
+elif operator == "/":
+    result = num1 / num2
+    print(result)
+else:
+    print("ошибка")
\ No newline at end of file