PY
py
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# Created by matrix
def add(x, y):
return x + y
def subtract(x, y):
return x - y
def multiply(x, y):
return x * y
def divide(x, y):
return x / y
print("select opration")
print("1. Add")
print("2. Subtract")
print("3. Multiply")
print("4. Divide")
while True:
choice = input("enter choice(1/2/3/4)")
if choice in("1","2","3","4"):
num1 = float(input("enter first number: "))
num2 = float(input("enter second number: "))
if choice == "1":
print("num1", "+", "num2", "=", add(num1, num2))
elif choice == "2":
Enter to Rename, Shift+Enter to Preview
OUTPUT
Run