Contact us
Choose a category below so we can get back to you as quickly as possible.
解:設甲乙兩地相距x千米 156;3=x:8 3x=156×8 3x=1248 x=416 答:甲乙兩地相距416千米 樓主,大慈大悲的樓主選我吧
We and our partners use cookies and other technologies to analyze traffic and optimize your experience. View more info and control your cookies settings at any time in our Cookies Policy.