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小学一年级奥数题3、5、7、( )9
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亲亲,非常荣幸为您解答
小学一年级奥数题3、5、7、()9,括号里的数字是9.
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咨询记录 · 回答于2023-05-27
小学一年级奥数题3、5、7、( )9
亲亲,非常荣幸为您解答
小学一年级奥数题3、5、7、()9,括号里的数字是9.
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亲亲,9是在括号前还是括号后呢
括号后
好的亲亲,这道题zui简单的规律是:数是从小到大的顺序排列的,在7和9之间,一年级的学生只知道8,所以是3、5、7、8、9
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有的填9
亲亲,正常思路是填9 的,可是您说9在括号后,那么括号里面就不会是9,所以7和9之间只有8了,一年级还没有学小数,所以,只能是8。
好的
好的亲亲
还有什么问题吗
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这题是不是出得不严谨
是的呢亲亲