Contact us
Choose a category below so we can get back to you as quickly as possible.
9分之5x-12分之1=12分之7 5x/9-1/12=7/12 5x/9=1/12+7/12 5x/9=8/12 x=8/12 * 9/5 x=6/5=1.2
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.