
→ firejox :把三平行線作正三角逆推即可 03/26 16:45
→ GavinLee :多謝指導,小弟駑鈍,跨某蝦五捏...冏RZ 03/26 17:00
推 craig100 :答案3^1/2 ? 03/26 17:06
→ bugmens :98士林高商 03/26 17:14
→ thisday :ans=13? 03/26 18:11
推 Starvilo :49/12(3)^0.5 ? 03/26 18:23
推 thisday :13/√3 才對!! 03/26 20:20