跳到内容
当前位置:首页>考研真题>二年级上册数学口算、计算专项练习!

二年级上册数学口算、计算专项练习!

  • 2026-11-02 17:03:32
二年级上册数学口算、计算专项练习!

老师整理了小学二年级上册数学口算、计算专项练习

二年级上册数学口算、计算专项练习1

姓名:________日期:_______用时:________

一、100以内加减比大小

10+8<64+5

97-67<44-8

12+69>53

32+6<46+8

13+13<31

85-51<83

93-5>55-4

20+39<94

22+49>52

18+57>30

36+44>38

55-29<85-5

二、100以内进位退位加减法

70-12=58

55-37=18

52+28=80

38+36=74

74-45=29

55-26=29

24+46=70

57+23=80

42-37=5

33-15=18

54+26=80

49+12=61

50-4=36

52-19=33

23+28=51

15+59=74

三、100以内加减混合

51+32-14

=83-14

=69

11+47-31

=58-31

=27

37+19-21

=56-21

=35

26+20-32

=46-32

=14

31+10-30

=41-30

=11

55-21+12

=34+12

=46

11+31-40

=42-40

=2

10+67-21

=77-21

=56

88-15+13

=73+13

=86

29+17-31

=46-31

=15

12+13-13

=25-13

=12

96-32+32

=64+32

=96

二年级上册数学口算、计算专项练习2

姓名:________日期:_______用时:________

一、100以内加减比大小

41+17<60

60-29<40

58+28>14+6

26+44>62

35+32>39

96-20>33

86-11>77-4

41-22<78

31-19<31

45+15<62+8

50+14>21+3

86-67<67-7

二、100以内进位退位加减法

80-45=35

70-24=46

47+25=72

17+13=30

72-39=33

75-18=57

36+15=51

19+45=64

70-55=15

43-19=24

28+14=42

11+29=40

53-17=36

72-49=23

28+37=65

28+48=76

三、100以内加减混合

18-18+52

=0+52

=52

19-16+44

=3+44

=47

26+27-41

=53-41

=12

59-24+25

=35+25

=60

27-12+14

=15+14

=29

12+13-11

=25-11

=14

25-22+55

=3+55

=58

69-55+10

=14+10

=24

26+21-41

=47-41

=6

45-37+45

=8+45

=53

34+17-6

=51-6

=45

19+26-28

=45-28

=17

二年级上册数学口算、计算专项练习3

姓名:________日期:_______用时:________

一、100以内加减比大小

26+66<86+8

43+56>53

75+23>23

82-41>31

79-21<67

16+14<99

23+47<86

97-46>19-5

11+84>43

45-12<46-6

55-17>14-3

54-19<96

二、100以内进位退位加减法

40-38=2

53-48=5

27+18=45

48+22=70

71-23=48

62-53=9

32+19=51

56+24=80

50-17=33

63-27=36

15+56=71

17+53=70

67-29=38

70-64=6

37+29=66

44+26=70

三、100以内加减混合

27+26-25

=53-25

=28

42+24-21

=66-21

=45

74-12+22

=62+22

=84

32+4-10

=36-10

=26

35-29+18

=6+18

=24

53-52+6

=1+6

=7

11+50-30

=61-30

=31

58-19+1

=39+1

=40

78-33+12

=45+12

=57

27+21-26

=48+38

=86

88-40+1

=48+1

=49

18-18+52

=0+52

=52

二年级上册数学口算、计算专项练习4

姓名:________日期:_______用时:________

一、100以内加减比大小

57-26<89

55+41>70

69-57<96-3

64-45<73-4

11+76<98

69-17<97-7

43-29<61

71-23<51-1

19+15<62+2

90-52>31

52+18>44+2

13+52>40

二、100以内进位退位加减法

59+16=75

43+37=80

36-17=19

43-15=28

59+12=71

28+46=74

71-58=13

70-27=43

35+28=63

15+46=61

71-26=45

42-17=25

29+46=75

24+26=50

70-56=14

72-69=3

三、100以内加减混合

52-41+40

=11+40

=51

42+10-15

=52-15

=37

33+26-17

=59-17

=42

79-42+7

=37+7

=44

39+13-47

=52-47

=5

18+29-22

=47-22

=25

95-20+22

=75+22

=97

29+31-6

=60-6

=54

23+30-23

=53-23

=30

15+45-4

=60-4

=56

24+33-41

=57-41

=16

12+43-18

=55-18

=37

二年级上册数学口算、计算专项练习5

姓名:________日期:_______用时:________

一、100以内加减比大小

76+13>27+7

88-28<80

50-22<29+7

41+41>40+2

26+50>66

27+60>11+1

91-61<53+5

18+69>17+3

84-56<43

68-10<64

98-53<671

87-14<76

二、100以内进位退位加减法

63-54=9

63-25=38

26+54=80

29+45=74

30-25=5

77-69=8

25+47=72

22+48=70

50-44=6

53-25=28

54+18=72

14+47=61

71-13=58

72-14=58

44+27=71

24+36=60

三、100以内加减混合

24+36-46

=60-46

=14

22+26-48

=48-48

=0

24+26-17

=50-17

=33

20+31-16

=51-16

=35

45+12-11

=57-11

=46

60+18-21

=78-21

=57

40+11-46

=51-46

=5

33+22-31

=55-31

=24

78-53+21

=25+21

=46

33+16-40

=49-40

=9

50+33-16

=83-16

=67

52-37+22

=15+22

=37

篇幅有限,完整版加严老师微信免费领取!!!

zi

资

liao

料

ling

领

qu

取

特别注明:一到六年级的电子版都有

声明:本公众号尊重原创,素材来源网络,好的内容值得分享如有侵权请联系删除。

每天和你分享小学学习资料,考资料,手指长按二维码图片即可关注

基本 文件 流程 错误 SQL 调试
  1. 请求信息 : 2026-11-02 18:41:38 HTTP/1.1 GET : http://www.sjds.net/a/534396.html
  2. 运行时间 : 0.101276s [ 吞吐率:9.87req/s ] 内存消耗:4,352.97kb 文件加载:140
  3. 缓存信息 : 0 reads,0 writes
  4. 会话信息 : SESSION_ID=8079a971b28a3af77d8ff5ab96d9d622
  1. /www/wwwroot/www.sjds.net/public/index.php ( 0.79 KB )
  2. /www/wwwroot/www.sjds.net/vendor/autoload.php ( 0.17 KB )
  3. /www/wwwroot/www.sjds.net/vendor/composer/autoload_real.php ( 2.49 KB )
  4. /www/wwwroot/www.sjds.net/vendor/composer/platform_check.php ( 0.90 KB )
  5. /www/wwwroot/www.sjds.net/vendor/composer/ClassLoader.php ( 14.03 KB )
  6. /www/wwwroot/www.sjds.net/vendor/composer/autoload_static.php ( 4.90 KB )
  7. /www/wwwroot/www.sjds.net/vendor/topthink/think-helper/src/helper.php ( 8.34 KB )
  8. /www/wwwroot/www.sjds.net/vendor/topthink/think-validate/src/helper.php ( 2.19 KB )
  9. /www/wwwroot/www.sjds.net/vendor/topthink/think-orm/src/helper.php ( 1.47 KB )
  10. /www/wwwroot/www.sjds.net/vendor/topthink/think-orm/stubs/load_stubs.php ( 0.16 KB )
  11. /www/wwwroot/www.sjds.net/vendor/topthink/framework/src/think/Exception.php ( 1.69 KB )
  12. /www/wwwroot/www.sjds.net/vendor/topthink/think-container/src/Facade.php ( 2.71 KB )
  13. /www/wwwroot/www.sjds.net/vendor/symfony/deprecation-contracts/function.php ( 0.99 KB )
  14. /www/wwwroot/www.sjds.net/vendor/symfony/polyfill-mbstring/bootstrap.php ( 8.26 KB )
  15. /www/wwwroot/www.sjds.net/vendor/symfony/polyfill-mbstring/bootstrap80.php ( 9.78 KB )
  16. /www/wwwroot/www.sjds.net/vendor/symfony/var-dumper/Resources/functions/dump.php ( 1.49 KB )
  17. /www/wwwroot/www.sjds.net/vendor/topthink/think-dumper/src/helper.php ( 0.18 KB )
  18. /www/wwwroot/www.sjds.net/vendor/symfony/var-dumper/VarDumper.php ( 4.30 KB )
  19. /www/wwwroot/www.sjds.net/vendor/topthink/framework/src/think/App.php ( 15.30 KB )
  20. /www/wwwroot/www.sjds.net/vendor/topthink/think-container/src/Container.php ( 15.76 KB )
  21. /www/wwwroot/www.sjds.net/vendor/psr/container/src/ContainerInterface.php ( 1.02 KB )
  22. /www/wwwroot/www.sjds.net/app/provider.php ( 0.19 KB )
  23. /www/wwwroot/www.sjds.net/vendor/topthink/framework/src/think/Http.php ( 6.04 KB )
  24. /www/wwwroot/www.sjds.net/vendor/topthink/think-helper/src/helper/Str.php ( 7.29 KB )
  25. /www/wwwroot/www.sjds.net/vendor/topthink/framework/src/think/Env.php ( 4.68 KB )
  26. /www/wwwroot/www.sjds.net/app/common.php ( 0.03 KB )
  27. /www/wwwroot/www.sjds.net/vendor/topthink/framework/src/helper.php ( 18.78 KB )
  28. /www/wwwroot/www.sjds.net/vendor/topthink/framework/src/think/Config.php ( 5.54 KB )
  29. /www/wwwroot/www.sjds.net/config/app.php ( 0.95 KB )
  30. /www/wwwroot/www.sjds.net/config/cache.php ( 0.78 KB )
  31. /www/wwwroot/www.sjds.net/config/console.php ( 0.23 KB )
  32. /www/wwwroot/www.sjds.net/config/cookie.php ( 0.56 KB )
  33. /www/wwwroot/www.sjds.net/config/database.php ( 2.48 KB )
  34. /www/wwwroot/www.sjds.net/vendor/topthink/framework/src/think/facade/Env.php ( 1.67 KB )
  35. /www/wwwroot/www.sjds.net/config/filesystem.php ( 0.61 KB )
  36. /www/wwwroot/www.sjds.net/config/lang.php ( 0.91 KB )
  37. /www/wwwroot/www.sjds.net/config/log.php ( 1.35 KB )
  38. /www/wwwroot/www.sjds.net/config/middleware.php ( 0.19 KB )
  39. /www/wwwroot/www.sjds.net/config/route.php ( 1.89 KB )
  40. /www/wwwroot/www.sjds.net/config/session.php ( 0.57 KB )
  41. /www/wwwroot/www.sjds.net/config/trace.php ( 0.34 KB )
  42. /www/wwwroot/www.sjds.net/config/view.php ( 0.82 KB )
  43. /www/wwwroot/www.sjds.net/app/event.php ( 0.25 KB )
  44. /www/wwwroot/www.sjds.net/vendor/topthink/framework/src/think/Event.php ( 7.67 KB )
  45. /www/wwwroot/www.sjds.net/app/service.php ( 0.13 KB )
  46. /www/wwwroot/www.sjds.net/app/AppService.php ( 0.26 KB )
  47. /www/wwwroot/www.sjds.net/vendor/topthink/framework/src/think/Service.php ( 1.64 KB )
  48. /www/wwwroot/www.sjds.net/vendor/topthink/framework/src/think/Lang.php ( 7.35 KB )
  49. /www/wwwroot/www.sjds.net/vendor/topthink/framework/src/lang/zh-cn.php ( 13.70 KB )
  50. /www/wwwroot/www.sjds.net/vendor/topthink/framework/src/think/initializer/Error.php ( 3.31 KB )
  51. /www/wwwroot/www.sjds.net/vendor/topthink/framework/src/think/initializer/RegisterService.php ( 1.33 KB )
  52. /www/wwwroot/www.sjds.net/vendor/services.php ( 0.14 KB )
  53. /www/wwwroot/www.sjds.net/vendor/topthink/framework/src/think/service/PaginatorService.php ( 1.52 KB )
  54. /www/wwwroot/www.sjds.net/vendor/topthink/framework/src/think/service/ValidateService.php ( 0.99 KB )
  55. /www/wwwroot/www.sjds.net/vendor/topthink/framework/src/think/service/ModelService.php ( 2.04 KB )
  56. /www/wwwroot/www.sjds.net/vendor/topthink/think-trace/src/Service.php ( 0.77 KB )
  57. /www/wwwroot/www.sjds.net/vendor/topthink/framework/src/think/Middleware.php ( 6.72 KB )
  58. /www/wwwroot/www.sjds.net/vendor/topthink/framework/src/think/initializer/BootService.php ( 0.77 KB )
  59. /www/wwwroot/www.sjds.net/vendor/topthink/think-orm/src/Paginator.php ( 11.86 KB )
  60. /www/wwwroot/www.sjds.net/vendor/topthink/think-validate/src/Validate.php ( 63.20 KB )
  61. /www/wwwroot/www.sjds.net/vendor/topthink/think-orm/src/Model.php ( 23.55 KB )
  62. /www/wwwroot/www.sjds.net/vendor/topthink/think-orm/src/model/concern/Attribute.php ( 21.05 KB )
  63. /www/wwwroot/www.sjds.net/vendor/topthink/think-orm/src/model/concern/AutoWriteData.php ( 4.21 KB )
  64. /www/wwwroot/www.sjds.net/vendor/topthink/think-orm/src/model/concern/Conversion.php ( 6.44 KB )
  65. /www/wwwroot/www.sjds.net/vendor/topthink/think-orm/src/model/concern/DbConnect.php ( 5.16 KB )
  66. /www/wwwroot/www.sjds.net/vendor/topthink/think-orm/src/model/concern/ModelEvent.php ( 2.33 KB )
  67. /www/wwwroot/www.sjds.net/vendor/topthink/think-orm/src/model/concern/RelationShip.php ( 28.29 KB )
  68. /www/wwwroot/www.sjds.net/vendor/topthink/think-helper/src/contract/Arrayable.php ( 0.09 KB )
  69. /www/wwwroot/www.sjds.net/vendor/topthink/think-helper/src/contract/Jsonable.php ( 0.13 KB )
  70. /www/wwwroot/www.sjds.net/vendor/topthink/think-orm/src/model/contract/Modelable.php ( 0.09 KB )
  71. /www/wwwroot/www.sjds.net/vendor/topthink/framework/src/think/Db.php ( 2.88 KB )
  72. /www/wwwroot/www.sjds.net/vendor/topthink/think-orm/src/DbManager.php ( 8.52 KB )
  73. /www/wwwroot/www.sjds.net/vendor/topthink/framework/src/think/Log.php ( 6.28 KB )
  74. /www/wwwroot/www.sjds.net/vendor/topthink/framework/src/think/Manager.php ( 3.92 KB )
  75. /www/wwwroot/www.sjds.net/vendor/psr/log/src/LoggerTrait.php ( 2.69 KB )
  76. /www/wwwroot/www.sjds.net/vendor/psr/log/src/LoggerInterface.php ( 2.71 KB )
  77. /www/wwwroot/www.sjds.net/vendor/topthink/framework/src/think/Cache.php ( 4.92 KB )
  78. /www/wwwroot/www.sjds.net/vendor/psr/simple-cache/src/CacheInterface.php ( 4.71 KB )
  79. /www/wwwroot/www.sjds.net/vendor/topthink/think-helper/src/helper/Arr.php ( 16.63 KB )
  80. /www/wwwroot/www.sjds.net/vendor/topthink/framework/src/think/cache/driver/File.php ( 7.84 KB )
  81. /www/wwwroot/www.sjds.net/vendor/topthink/framework/src/think/cache/Driver.php ( 9.03 KB )
  82. /www/wwwroot/www.sjds.net/vendor/topthink/framework/src/think/contract/CacheHandlerInterface.php ( 1.99 KB )
  83. /www/wwwroot/www.sjds.net/app/Request.php ( 0.09 KB )
  84. /www/wwwroot/www.sjds.net/vendor/topthink/framework/src/think/Request.php ( 55.78 KB )
  85. /www/wwwroot/www.sjds.net/app/middleware.php ( 0.25 KB )
  86. /www/wwwroot/www.sjds.net/vendor/topthink/framework/src/think/Pipeline.php ( 2.61 KB )
  87. /www/wwwroot/www.sjds.net/vendor/topthink/think-trace/src/TraceDebug.php ( 3.40 KB )
  88. /www/wwwroot/www.sjds.net/vendor/topthink/framework/src/think/middleware/SessionInit.php ( 1.94 KB )
  89. /www/wwwroot/www.sjds.net/vendor/topthink/framework/src/think/Session.php ( 1.80 KB )
  90. /www/wwwroot/www.sjds.net/vendor/topthink/framework/src/think/session/driver/File.php ( 6.27 KB )
  91. /www/wwwroot/www.sjds.net/vendor/topthink/framework/src/think/contract/SessionHandlerInterface.php ( 0.87 KB )
  92. /www/wwwroot/www.sjds.net/vendor/topthink/framework/src/think/session/Store.php ( 7.12 KB )
  93. /www/wwwroot/www.sjds.net/vendor/topthink/framework/src/think/Route.php ( 23.73 KB )
  94. /www/wwwroot/www.sjds.net/vendor/topthink/framework/src/think/route/RuleName.php ( 5.75 KB )
  95. /www/wwwroot/www.sjds.net/vendor/topthink/framework/src/think/route/Domain.php ( 2.53 KB )
  96. /www/wwwroot/www.sjds.net/vendor/topthink/framework/src/think/route/RuleGroup.php ( 22.43 KB )
  97. /www/wwwroot/www.sjds.net/vendor/topthink/framework/src/think/route/Rule.php ( 26.95 KB )
  98. /www/wwwroot/www.sjds.net/vendor/topthink/framework/src/think/route/RuleItem.php ( 9.78 KB )
  99. /www/wwwroot/www.sjds.net/route/app.php ( 1.72 KB )
  100. /www/wwwroot/www.sjds.net/vendor/topthink/framework/src/think/facade/Route.php ( 4.70 KB )
  101. /www/wwwroot/www.sjds.net/vendor/topthink/framework/src/think/route/dispatch/Controller.php ( 4.74 KB )
  102. /www/wwwroot/www.sjds.net/vendor/topthink/framework/src/think/route/Dispatch.php ( 10.44 KB )
  103. /www/wwwroot/www.sjds.net/app/controller/Index.php ( 4.81 KB )
  104. /www/wwwroot/www.sjds.net/app/BaseController.php ( 2.05 KB )
  105. /www/wwwroot/www.sjds.net/vendor/topthink/think-orm/src/facade/Db.php ( 0.93 KB )
  106. /www/wwwroot/www.sjds.net/vendor/topthink/think-orm/src/db/connector/Mysql.php ( 5.44 KB )
  107. /www/wwwroot/www.sjds.net/vendor/topthink/think-orm/src/db/PDOConnection.php ( 52.47 KB )
  108. /www/wwwroot/www.sjds.net/vendor/topthink/think-orm/src/db/Connection.php ( 8.39 KB )
  109. /www/wwwroot/www.sjds.net/vendor/topthink/think-orm/src/db/ConnectionInterface.php ( 4.57 KB )
  110. /www/wwwroot/www.sjds.net/vendor/topthink/think-orm/src/db/builder/Mysql.php ( 16.58 KB )
  111. /www/wwwroot/www.sjds.net/vendor/topthink/think-orm/src/db/Builder.php ( 24.06 KB )
  112. /www/wwwroot/www.sjds.net/vendor/topthink/think-orm/src/db/BaseBuilder.php ( 27.50 KB )
  113. /www/wwwroot/www.sjds.net/vendor/topthink/think-orm/src/db/Query.php ( 15.71 KB )
  114. /www/wwwroot/www.sjds.net/vendor/topthink/think-orm/src/db/BaseQuery.php ( 45.13 KB )
  115. /www/wwwroot/www.sjds.net/vendor/topthink/think-orm/src/db/concern/TimeFieldQuery.php ( 7.43 KB )
  116. /www/wwwroot/www.sjds.net/vendor/topthink/think-orm/src/db/concern/AggregateQuery.php ( 3.26 KB )
  117. /www/wwwroot/www.sjds.net/vendor/topthink/think-orm/src/db/concern/ModelRelationQuery.php ( 20.07 KB )
  118. /www/wwwroot/www.sjds.net/vendor/topthink/think-orm/src/db/concern/ParamsBind.php ( 3.66 KB )
  119. /www/wwwroot/www.sjds.net/vendor/topthink/think-orm/src/db/concern/ResultOperation.php ( 7.01 KB )
  120. /www/wwwroot/www.sjds.net/vendor/topthink/think-orm/src/db/concern/WhereQuery.php ( 19.37 KB )
  121. /www/wwwroot/www.sjds.net/vendor/topthink/think-orm/src/db/concern/JoinAndViewQuery.php ( 7.11 KB )
  122. /www/wwwroot/www.sjds.net/vendor/topthink/think-orm/src/db/concern/TableFieldInfo.php ( 2.63 KB )
  123. /www/wwwroot/www.sjds.net/vendor/topthink/think-orm/src/db/concern/Transaction.php ( 2.77 KB )
  124. /www/wwwroot/www.sjds.net/vendor/topthink/framework/src/think/log/driver/File.php ( 5.96 KB )
  125. /www/wwwroot/www.sjds.net/vendor/topthink/framework/src/think/contract/LogHandlerInterface.php ( 0.86 KB )
  126. /www/wwwroot/www.sjds.net/vendor/topthink/framework/src/think/log/Channel.php ( 3.89 KB )
  127. /www/wwwroot/www.sjds.net/vendor/topthink/framework/src/think/event/LogRecord.php ( 1.02 KB )
  128. /www/wwwroot/www.sjds.net/vendor/topthink/think-helper/src/Collection.php ( 16.47 KB )
  129. /www/wwwroot/www.sjds.net/vendor/topthink/framework/src/think/facade/View.php ( 1.70 KB )
  130. /www/wwwroot/www.sjds.net/vendor/topthink/framework/src/think/View.php ( 4.39 KB )
  131. /www/wwwroot/www.sjds.net/vendor/topthink/framework/src/think/Response.php ( 8.81 KB )
  132. /www/wwwroot/www.sjds.net/vendor/topthink/framework/src/think/response/View.php ( 3.29 KB )
  133. /www/wwwroot/www.sjds.net/vendor/topthink/framework/src/think/Cookie.php ( 6.06 KB )
  134. /www/wwwroot/www.sjds.net/vendor/topthink/think-view/src/Think.php ( 8.38 KB )
  135. /www/wwwroot/www.sjds.net/vendor/topthink/framework/src/think/contract/TemplateHandlerInterface.php ( 1.60 KB )
  136. /www/wwwroot/www.sjds.net/vendor/topthink/think-template/src/Template.php ( 46.61 KB )
  137. /www/wwwroot/www.sjds.net/vendor/topthink/think-template/src/template/driver/File.php ( 2.41 KB )
  138. /www/wwwroot/www.sjds.net/vendor/topthink/think-template/src/template/contract/DriverInterface.php ( 0.86 KB )
  139. /www/wwwroot/www.sjds.net/runtime/temp/022a5b1eae5a9e3c31e54f699d8ae600.php ( 8.05 KB )
  140. /www/wwwroot/www.sjds.net/vendor/topthink/think-trace/src/Html.php ( 4.42 KB )
  1. CONNECT:[ UseTime:0.000625s ] mysql:host=172.18.0.4;port=3306;dbname=www_sjds;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000936s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000452s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000383s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000828s ]
  6. SELECT * FROM `set` [ RunTime:0.000365s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000827s ]
  8. SELECT * FROM `article` WHERE `id` = 534396 LIMIT 1 [ RunTime:0.000556s ]
  9. UPDATE `article` SET `lasttime` = 1793616098 WHERE `id` = 534396 [ RunTime:0.001946s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 65 LIMIT 1 [ RunTime:0.000314s ]
  11. SELECT * FROM `article` WHERE `id` < 534396 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000397s ]
  12. SELECT * FROM `article` WHERE `id` > 534396 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.000347s ]
  13. SELECT * FROM `article` WHERE `id` < 534396 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000513s ]
  14. SELECT * FROM `article` WHERE `id` < 534396 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.000496s ]
  15. SELECT * FROM `article` WHERE `id` < 534396 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.000558s ]
0.113294s