作者查詢 / LeiHide
作者 LeiHide 在 PTT [ Math ] 看板的留言(推文), 共10則
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4F推:同意 有沒有[]是重點 沒有就先處理() 先乘除後加減04/13 03:48
9F→:我覺得因為習慣算代數 省略掉的符號(括號 乘號等..)04/13 03:06
10F→:所以容易把 2(2+3) 看成同一項 [2(2+3)]所以會先算04/13 03:07
17F→:半夜看數學版 居然會有精神...04/13 03:10
47F推:代數跟常數不一樣阿....04/13 02:43
81F推:2(2+X)要看成 [2(2+X)]04/13 02:57
85F→:阿 被發現了 XD04/13 02:58
99F→:觀念是一樣 可是代數運算會省略掉括號04/13 03:04
165F→:所以題目出的不嚴謹 才會有這種問題 !!04/13 03:27
63F推:樓上 兩個不同04/13 02:40
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