趣味数学:The students lined up to do exercises, there are 24 children in the first row. Counting from the front, Mingming is in the 9th place, counting from the back, Honghong is in the 6th place. How many children are between Mingming and Honghong?
趣味数学:Thestudentslineduptodoexercis
青香讲英语
2025-01-02 09:10:55
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