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新数学二年级

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新数学二年级. 趣味计算 ——. 方格连数. 组织引导者：诸暨市滨江小学 金媛媛. 1+2+3+4+5. 2+3+4+5. ( 24 ). ( 18 ). ( 26 ). ( 20 ). 和是 30.

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新数学二年级

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  1. 新数学二年级 趣味计算—— 方格连数 组织引导者：诸暨市滨江小学 金媛媛

  2. 1+2+3+4+5 2+3+4+5

  3. ( 24 )

  4. ( 18 )

  5. ( 26 )

  6. ( 20 )

  7. 和是30

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