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作為奧數題,是無解的,因為直線是沒有粗細的.而且,你還可以從內角和的角度來證明此圖無法分成二個三角形.不管是誰出的,哪怕是數學大師出的,都是欠考慮的.但,作為腦筋急轉彎,那就是畫一條足够粗的線.不過,腦筋急轉彎,…
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