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三年级数学|《简单的小数加、减法》精品PPT

  • 2026-05-21 08:27:16
三年级数学|《简单的小数加、减法》精品PPT

三年级数学|《简单的小数加、减法》精品PPT

三年级孩子超头疼的小数加减法
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#小学数学 #小数加减法 #小学数学ppt#三年级数学#数学备课 #公开课课件 #数学公开课# #简单的小数加减法 #数学课件

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  1. CONNECT:[ UseTime:0.001293s ] mysql:host=127.0.0.1;port=3306;dbname=h_sjds;charset=utf8mb4
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  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.001450s ]
  8. SELECT * FROM `article` WHERE `id` = 503406 LIMIT 1 [ RunTime:0.000975s ]
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0.188367s