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  1. num1 =float(input("Enter first number: "))
  2. op =input("Enter operator: ")
  3. num2 =float(input("Enter second number: "))
  4.  
  5.  
  6. if op == "+":
  7. print(num1+num2)
  8. elif op == "-":
  9. print(num1-num2)
  10. elif op == "/":
  11. print(float(num1/num2))
  12. elif op == "*":
  13. print(num1*num2)
  14. else:
  15. print("invalide operator")
Success #stdin #stdout 0.02s 9164KB
stdin
5
/
23
stdout
Enter first number: Enter operator: Enter second number: 0.21739130434782608