åºé¡:ãããã¡ã¡ðããã
()
åã¯ã©ããªçœªãç¯ããã®ããïŒãAæ°ïŒæ®º 人ã§ããBæ°ïŒåŒ·çã§ããããªãïŒâââã
詳现ããŒãž(16)ããã€ãæ眪ã«ãªã蚌æ ã§ã£ã¡äžããŸãã
ååäœæ±éããã®ãã±ã§ããããã³ã
çç¯äººãïŒ ãããã¡ã¡ðã -