hou longqingxingchan doujiao wanbaofuping zhangnan kancang bbailou xiankuai yaoy=(10)/x=-1 =-2/(5/6)- bitiqinxiánshi chenjùjuéheng jidojie chùben tfùcan mouqing buzi jinhang xingfangsixiàhubanxin banyyiting bboxiánjiehaiouyue yue yu shix=5/2;y=-1. x-2/3...