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Python基础练习题必刷题第4题算术运算

2026-02-05 22:48:01

Python基础练习题必刷题第4题算术运算

Python基础练习题入门必刷题第4题算术运算习题讲解

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请求信息 : 2026-02-07 15:19:15 HTTP/2.0 GET : https://f.mffb.com.cn/a/473781.html
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缓存信息 : 0 reads,0 writes
会话信息 : SESSION_ID=540b0c79c84e1c15ba159243116e1000

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CONNECT:[ UseTime:0.001037s ] mysql:host=127.0.0.1;port=3306;dbname=f_mffb;charset=utf8mb4
SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.001764s ]
SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.001877s ]
SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000658s ]
SHOW FULL COLUMNS FROM `set` [ RunTime:0.001513s ]
SELECT * FROM `set` [ RunTime:0.000632s ]
SHOW FULL COLUMNS FROM `article` [ RunTime:0.001525s ]
SELECT * FROM `article` WHERE `id` = 473781 LIMIT 1 [ RunTime:0.000954s ]
UPDATE `article` SET `lasttime` = 1770448755 WHERE `id` = 473781 [ RunTime:0.036280s ]
SELECT * FROM `fenlei` WHERE `id` = 66 LIMIT 1 [ RunTime:0.000822s ]
SELECT * FROM `article` WHERE `id` < 473781 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.006354s ]
SELECT * FROM `article` WHERE `id` > 473781 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.001105s ]
SELECT * FROM `article` WHERE `id` < 473781 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.004532s ]
SELECT * FROM `article` WHERE `id` < 473781 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.017154s ]
SELECT * FROM `article` WHERE `id` < 473781 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.003582s ]

0.169561s

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