Contact us
Choose a category below so we can get back to you as quickly as possible.
X=(1+y/4)*3 X=(2+y/3)*2 所以(1+y/4)*3=(2+y/3)*2 y=12 x=12
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.