ㄎㄧㄤ
剛剛學生在寫數學
(-3)+6=?
:-3嗎?
:為啥是-3?
:不然呢?
:把-3移到6後面的話會變成什麼?
:6-3(六減三)
:所以答案是?
:-3啊!
??????
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QQ
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我就文組。快教我
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嗚嗚嗚難過
※ 編輯: genie529 (114.36.102.53), 06/27/2017 16:26:59
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