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5 以内的减法

5 以内的减法. 我们一起来做一个游戏. 有一只猫，看见了三条鱼. 3 1 = 2. 猫吃掉了 1 条鱼. 3 2 = 1. 猫吃掉了 2 条鱼. 3 3 = 0. 猫吃掉了 3 条鱼. 2. 1. 4. 3. 4. 1. 3. 5. 2. 3. 小结. 同学们，想一想，我们这节课学了些什么呢？？？.

simone-crosby
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5 以内的减法

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  1. 5以内的减法 我们一起来做一个游戏

  2. 有一只猫，看见了三条鱼

  3. 3 1 = 2 猫吃掉了1条鱼

  4. 3 2 = 1 猫吃掉了2条鱼

  5. 3 3 = 0 猫吃掉了3条鱼

  6. 2 1 4 3

  7. 4 1 3

  8. 5 2 3

  9. 小结 同学们，想一想，我们这节课学了些什么呢？？？

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