diff --git a/hw_zolotikov/README.md b/hw_zolotikov/README.md
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+**Состав команды**:
+- Золотиков Устин - тимлид, README.md
+- Волкова Юлия - mysum()
+- Огурцова Анна - main(),mydiv()
+- Федоренко Алиса - mysub()
+- Козин Иван
+![Team](team.jpg)
diff --git a/hw_zolotikov/calculator.py b/hw_zolotikov/calculator.py
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+def mymult(x, y):
+        return x * y
+def mysub(x, y):
+        return x - y
+def mysum(a, b):
+    return a+b
+def mydiv(x,y):
+    return x/y
+def main():
+    inp = input('vvedite to, chto nado poschitat')
+    inp = inp.split(sep =' ')
+    x = float(inp[0])
+    y = float(inp[2])
+    sign = inp[1]
+    result = 0
+    if sign == "+":
+        result = mysum(x,y)
+    elif sign == "-":
+        result = mysub(x,y)
+    elif sign == "*":
+        result = mymult(x,y)
+    elif sign == "/":
+        result = mydiv(x,y)
+    else:
+        result = "Oshibka"
+    print(result)
+main()
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diff --git a/hw_zolotikov/team.jpg b/hw_zolotikov/team.jpg
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