用5,6,7,8,9,10粒黄豆,分别能摆出多少个不同的数呢?
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![用5,6,7,8,9,10粒黄豆,分别能摆出多少个不同的数呢?](/uploads/image/z/10035999-63-9.jpg?t=%E7%94%A85%2C6%2C7%2C8%2C9%2C10%E7%B2%92%E9%BB%84%E8%B1%86%2C%E5%88%86%E5%88%AB%E8%83%BD%E6%91%86%E5%87%BA%E5%A4%9A%E5%B0%91%E4%B8%AA%E4%B8%8D%E5%90%8C%E7%9A%84%E6%95%B0%E5%91%A2%3F)
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用5,6,7,8,9,10粒黄豆,分别能摆出多少个不同的数呢?
用5,6,7,8,9,10粒黄豆,分别能摆出多少个不同的数呢?
用5,6,7,8,9,10粒黄豆,分别能摆出多少个不同的数呢?
5,14,23,32,41,
6,15,24,33,42,51,
7.16.25.34.43.52.61.
8.17.26.35.44.53.62.71.
9.18.27.36.45.54.63.72.81.
10.19.28.37.46.55.64.73.82.91
共有45个不同的数.