小学口算《50以内加减法》多套任选,电子版可打印!

当前时间： 2026-08-13 22:30:34 分类：办公文件评论(0)

篇幅有限，需要完整pdf

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「20以内」口算

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CONNECT:[ UseTime:0.001030s ] mysql:host=127.0.0.1;port=3306;dbname=wenku;charset=utf8mb4
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SHOW FULL COLUMNS FROM `set` [ RunTime:0.001307s ]
SELECT * FROM `set` [ RunTime:0.000523s ]
SHOW FULL COLUMNS FROM `article` [ RunTime:0.001465s ]
SELECT * FROM `article` WHERE `id` = 930474 LIMIT 1 [ RunTime:0.001002s ]
UPDATE `article` SET `lasttime` = 1786675714 WHERE `id` = 930474 [ RunTime:0.003952s ]
SELECT * FROM `fenlei` WHERE `id` = 64 LIMIT 1 [ RunTime:0.000726s ]
SELECT * FROM `article` WHERE `id` < 930474 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.005680s ]
SELECT * FROM `article` WHERE `id` > 930474 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.001699s ]
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SELECT * FROM `article` WHERE `id` < 930474 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.002050s ]
SELECT * FROM `article` WHERE `id` < 930474 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.003267s ]

0.214352s