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英语翻译Two competitors battle each other in each match of a tournament with nine participants.What is the minimum number of matches that must occur for every competitor to battle ever other competitor.A 110 B 36 C 45 D 55 E 72
题目详情
英语翻译
Two competitors battle each other in each match of a tournament with nine participants.What is the minimum number of matches that must occur for every competitor to battle ever other competitor.
A 110 B 36 C 45 D 55 E 72
Two competitors battle each other in each match of a tournament with nine participants.What is the minimum number of matches that must occur for every competitor to battle ever other competitor.
A 110 B 36 C 45 D 55 E 72
▼优质解答
答案和解析
在举办的一场锦标赛中共有9名选手参赛,比赛是两名选手之间两两进行的.试问,要确保每名选手都与其它选手至少比赛一场,那么总共最少要比赛多少场?
8×9÷2 = 36场,选B.
8×9÷2 = 36场,选B.
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