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趣味数学：5位同学比赛，其它都有得分，你会算丁同学得多少分吗
本节的内容主要讲述的是小学趣味数学（多为思维训练的题目），可以尝试让孩子做一做，很有挑战意义；本节涉及的是比赛问题③：丁同学得分是多少
小学趣味数学：奥数精炼，让孩子打开思维，爱上数学学习257/373
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