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考公刷题 | 资料分析:公式转换减少计算

2026-08-06 23:03:13

考公刷题 | 资料分析:公式转换减少计算

考公刷题 | 资料分析：公式转换减少计算

🔴比较环比→可以通过比较同比大小
✅顺差增长量题型
公式：顺差=出−进。（出＝总-进）
（不要硬算基期顺差，拆分增长量，转化为出口、进口各自增长量做差。）
题目只提供总额+进口，就使用推导公式：
顺差增量＝总额增量−2倍进口增量；
逆差以此类推。

▶️ps:具体推导见图片

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请求信息 : 2026-08-07 05:20:09 HTTP/2.0 GET : https://d.sjds.net/a/462708.html
运行时间 : 0.192375s [ 吞吐率：5.20req/s ] 内存消耗：4,465.23kb 文件加载：140
缓存信息 : 0 reads,0 writes
会话信息 : SESSION_ID=d7697e7cf5505ca20ec6974508cdf342

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CONNECT:[ UseTime:0.000977s ] mysql:host=127.0.0.1;port=3306;dbname=d_sjds;charset=utf8mb4
SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.001454s ]
SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000693s ]
SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000689s ]
SHOW FULL COLUMNS FROM `set` [ RunTime:0.001392s ]
SELECT * FROM `set` [ RunTime:0.000542s ]
SHOW FULL COLUMNS FROM `article` [ RunTime:0.001475s ]
SELECT * FROM `article` WHERE `id` = 462708 LIMIT 1 [ RunTime:0.000980s ]
UPDATE `article` SET `lasttime` = 1786051209 WHERE `id` = 462708 [ RunTime:0.002157s ]
SELECT * FROM `fenlei` WHERE `id` = 64 LIMIT 1 [ RunTime:0.000681s ]
SELECT * FROM `article` WHERE `id` < 462708 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.002171s ]
SELECT * FROM `article` WHERE `id` > 462708 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.001052s ]
SELECT * FROM `article` WHERE `id` < 462708 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.006082s ]
SELECT * FROM `article` WHERE `id` < 462708 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.002103s ]
SELECT * FROM `article` WHERE `id` < 462708 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.002152s ]

0.195927s

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