python

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USE THIS 

#This is a calculator application

#greet the user

print(‘Greetings!!’)

#Enter the first number

num1 = float(input(“Enter the first number: “))

#Enter the 2nd number

num2 = float(input(“Enter the second number: “))

#Enter the 3rd number

num3 = float(input(“Enter the third number: “))

#total the numbers entered.

sum = num1+num2+num3

#display the result

print(sum)