Mathematics
Junior High
「翰林B4數學1-1等差數列」這題一直算不出來,在線求解!!
3. 某班有 33 人,將段考成績由高至低排列,剛好形成公差爲3分的等差數列,
已知最高分爲96分,則成績不到 60 分的有_
人。
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