Contact us
Choose a category below so we can get back to you as quickly as possible.
9/4÷10/23+49/9×23/10 =9/4×23/10+49/9×23/10 =(23/10)(9/4+49/9) =(23/10)((81+196)/36 =23/10×277/36 =……………… 是不是題目寫錯了?
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.