天气预报 > 其他 > 把12个桃子放在两个盘子里有几种方法
把12个桃子放在两个盘子里有几种方法
更新时间: 2019-03-22 00:00:00  

把12个桃子放在两个盘子里,有6种放法。

1+11=12

2+10=12

3+9=12

4+8=12

5+7=12

6+6=12

每个盘子都至少放一个的话,总共有6种。

关键词: 桃子 放在 盘子 方法

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