number1 = int(input("请输入第一个数:"))
number2 = int(input("请输入第二个数:"))
print(str(number1) + " + " + str(number2) + " = " + str(number1 + number2))
print(f"{number1} + {number2} = {number1 + number2}")
print("%d + %d = %d" % (number1, number2, number1 + number2))
print("{0} + {1} = {2}".format(number1, number2, number1 + number2))
print("{number1} + {number2} = {number3}".format(number1=number1, number2=number2, number3=number1 + number2))
print("{} + {} = {}".format(number1, number2, number1 + number2))
print('2024', '1', '29', sep='-')