1 number1 = int(input("请输入第一个数："))

 2 number2 = int(input("请输入第二个数："))

 3

 4 # 方法一：字符串拼接，注意数字需要str()转化为字符串再拼接

 5 print(str(number1) + " + " + str(number2) + " = " + str(number1 + number2))

 6

 7 # 方法二：f"{变量}"

 8 print(f"{number1} + {number2} = {number1 + number2}")

 9

10 # 方法三："%d" %变量

11 print("%d + %d = %d" % (number1, number2, number1 + number2))

12

13 # 方法四："{编号}".format(变量)

14 print("{0} + {1} = {2}".format(number1, number2, number1 + number2))

15 # or

16 print("{number1} + {number2} = {number3}".format(number1=number1, number2=number2, number3=number1 + number2))

17 # or

18 print("{} + {} = {}".format(number1, number2, number1 + number2))

19

20 # 方法五：逗号和sep

21 print('2019', '12', '12', sep='-') 

1 控制台结果：

2 请输入第一个数：20

3 请输入第二个数：30

4 20 + 30 = 50

5 20 + 30 = 50

6 20 + 30 = 50

7 20 + 30 = 50

8 20 + 30 = 50

9 2019-12-12