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print("Hi, my am marvin, your personal bot.")
users_name = input("What is your name? ")
print("Welcome "+ users_name)
print("Let's add some numbers")
input1 = float(input("Number 1> "))
input2 = float(input("Number 2> "))
input3 = float(input("Number 3> "))
result = input1 + input2 +input3
print(input1, "+", input2, "+", input3, "=", result)
print("The area of a square of number 1 and 2 ", (input1* input2))

result = input1 - input2
print(input1 , "-", input2, "=", result)