問題詳情
20. 某遊戲公司在網路上舉辦電玩連線大戰，參賽的選手必須與其他選手對戰一場。計分規則為勝者得 10 分、輸者得 0 分，平手則各得 5 分。若賽程結束後，所有選手分數總和為8200 分，則此比賽共有多少人參賽？
(A) 31
(B) 36
(C) 41
(D) 46
(A) 31
(B) 36
(C) 41
(D) 46
參考答案
無參考答案
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