while True:
print("1 Adition")
print("2 Subtraction")
print("3 multiplication")
print("4 Division")
choice = input("Enter your choice : ")
num1 = float(input("Enter number 1 : "))
num2 = float(input("Enter number 2 : "))
if choice == "1":
print(num1, "+", num2, "=", (num1+num2))
elif choice == "2":
print(num1, "-", num2, "=", (num1-num2))
if choice == "3":
print(num1, "*", num2, "=", (num1*num2))
elif choice == "4":
if num2 == 0.0:
("print"eror 303")
else:
print(num1, "/", num2, "=", (num1/num2))
else:
print("invalic choice")