print("Welcome to basic CALCULATOR! Input numbers and math operations.")
print()

x = float(input("First number: "))
mathoperation = input("Choose + or - or * or /: ")
y = float(input("Second number: "))

if mathoperation == "+":
    print(x + y)

elif mathoperation == "-":
    print(x-y)

elif mathoperation == "*":
    print(x*y)

elif mathoperation == "/":
    print(x/y)

else:
    print("I don't understand")
5fd6f06e8557cebf2bd2925d108b63fce1277f6c
<mask token>

print('Welcome to basic CALCULATOR! Input numbers and math operations.')
print()
<mask token>
if mathoperation == '+':
    print(x + y)
elif mathoperation == '-':
    print(x - y)
elif mathoperation == '*':
    print(x * y)
elif mathoperation == '/':
    print(x / y)
else:
    print("I don't understand")

print('Welcome to basic CALCULATOR! Input numbers and math operations.')
print()
x = float(input('First number: '))
mathoperation = input('Choose + or - or * or /: ')
y = float(input('Second number: '))
if mathoperation == '+':
    print(x + y)
elif mathoperation == '-':
    print(x - y)
elif mathoperation == '*':
    print(x * y)
elif mathoperation == '/':
    print(x / y)
else:
    print("I don't understand")

print("Welcome to basic CALCULATOR! Input numbers and math operations.")
print()

x = float(input("First number: "))
mathoperation = input("Choose + or - or * or /: ")
y = float(input("Second number: "))

if mathoperation == "+":
    print(x + y)

elif mathoperation == "-":
    print(x-y)

elif mathoperation == "*":
    print(x*y)

elif mathoperation == "/":
    print(x/y)

else:
    print("I don't understand")