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作者 peicachu 在 PTT [ Math ] 看板的留言(推文), 共167則
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15F推:問題在2x中間省略的是運算的*,還是單純表達係數04/13 01:15
22F推:個人認為此題的2(2+3)表達的是係數而非*號運算04/13 01:19
36F推:避免混淆,請使用直式:)04/13 01:31
41F推:結論是不要亂省略:)04/13 01:51
43F→:1.加括號 2.所有的四則運算符號不要省略04/13 01:52
44F→:這樣完全不會有問題04/13 01:52
46F推:原po所說的等號麻煩,因為那是個簡單的表達形式04/13 01:56
47F→:在小學用mod會很恐怖04/13 01:58
52F推:雖然解釋得不錯,不過這題我還是支持0.604/13 02:20
53F→:2跟(2+3)是一起的,所以中間可省04/13 02:20
55F→:每個單獨的話,2跟(2+3)中間就不會省略04/13 02:21
9F推:竟然看到林琦琨的名字,只能給推了:D04/26 22:49