| 序号 |
课件标题 | 发布时间 |
| 1 |  条形统计图[Bar Chart] 5683 | 2007-04-25 18:57:09 |
|
| 2 | 面积与周长[Area and Perimeter (2)] 3616 | 2007-04-25 18:52:19 |
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| 3 | 面积与周长[Area and Perimeter (1)] 3469 | 2007-04-25 18:48:35 |
|
| 4 | 面积[Area] 3516 | 2007-04-25 18:42:15 |
|
| 5 | 分数的初步认识3[Vertical Drag Stick] 3265 | 2007-03-31 21:11:33 |
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| 6 | 分数的初步认识2[Horizontal Drag Stick] 3412 | 2007-03-31 21:04:39 |
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| 7 | 分数的初步认识[Fraction Maker] 3999 | 2007-03-31 20:56:04 |
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| 8 | 24时记时法[Clock] 4049 | 2007-03-31 20:45:20 |
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| 9 | 可能性[Probability Spinner] 3542 | 2007-03-31 20:27:59 |
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| 10 | 分数的大小比较[Equivalent Fraction Diagram] 3942 | 2007-03-31 16:41:20 |
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| 11 | 24时记时法练习 3096 | 2007-03-31 15:52:07 |
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| 12 | 24小时计时法 3682 | 2007-03-31 14:38:24 |
|
| 13 | 整除——除虫大战 3713 | 2007-03-27 19:05:08 |
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| 14 | 两位数除法——莉莉除法大对抗 3237 | 2007-03-27 19:03:32 |
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| 15 | 两位数乘除——老鹰抓小鸡 4119 | 2007-03-27 18:48:49 |
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| 16 | 用一位数除商三、四位数准备题 2579 | 2007-03-20 08:22:08 |
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| 17 | 用一位数除商二位数例题四 2508 | 2007-03-20 08:17:08 |
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| 18 | 用一位数除商二位数例题三 2609 | 2007-03-20 08:16:13 |
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| 19 | 用一位数除商二位数例题二 2611 | 2007-03-20 08:13:26 |
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| 20 | 用一位数除商二位数例题一 2732 | 2007-03-20 08:11:47 |
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