class Calculator():

    @staticmethod
    def add(a, b):
        return a+b

    @staticmethod
    def subtract(a, b):
        return a-b

    @staticmethod
    def multiply(a, b):
        return a*b
        
    @staticmethod
    def divide(a, b):
        return a/b

a = int(input(": "))
b = int(input(": "))
c = input("type: ")

if c == "+":
    print(Calculator.add(a, b))
elif c == "-":
    print(Calculator.subtract(a, b))
elif c == "*":
    print(Calculator.multiply(a, b))
else:
    print(Calculator.divide(a, b))
874a3911b22eff35b91721e5375000117d96253d
class Calculator:

    @staticmethod
    def add(a, b):
        return a + b

    @staticmethod
    def subtract(a, b):
        return a - b
    <mask token>

    @staticmethod
    def divide(a, b):
        return a / b


<mask token>

class Calculator:

    @staticmethod
    def add(a, b):
        return a + b

    @staticmethod
    def subtract(a, b):
        return a - b

    @staticmethod
    def multiply(a, b):
        return a * b

    @staticmethod
    def divide(a, b):
        return a / b


<mask token>

class Calculator:

    @staticmethod
    def add(a, b):
        return a + b

    @staticmethod
    def subtract(a, b):
        return a - b

    @staticmethod
    def multiply(a, b):
        return a * b

    @staticmethod
    def divide(a, b):
        return a / b


<mask token>
if c == '+':
    print(Calculator.add(a, b))
elif c == '-':
    print(Calculator.subtract(a, b))
elif c == '*':
    print(Calculator.multiply(a, b))
else:
    print(Calculator.divide(a, b))

class Calculator:

    @staticmethod
    def add(a, b):
        return a + b

    @staticmethod
    def subtract(a, b):
        return a - b

    @staticmethod
    def multiply(a, b):
        return a * b

    @staticmethod
    def divide(a, b):
        return a / b


a = int(input(': '))
b = int(input(': '))
c = input('type: ')
if c == '+':
    print(Calculator.add(a, b))
elif c == '-':
    print(Calculator.subtract(a, b))
elif c == '*':
    print(Calculator.multiply(a, b))
else:
    print(Calculator.divide(a, b))

class Calculator():

    @staticmethod
    def add(a, b):
        return a+b

    @staticmethod
    def subtract(a, b):
        return a-b

    @staticmethod
    def multiply(a, b):
        return a*b
        
    @staticmethod
    def divide(a, b):
        return a/b

a = int(input(": "))
b = int(input(": "))
c = input("type: ")

if c == "+":
    print(Calculator.add(a, b))
elif c == "-":
    print(Calculator.subtract(a, b))
elif c == "*":
    print(Calculator.multiply(a, b))
else:
    print(Calculator.divide(a, b))