Contact us
Choose a category below so we can get back to you as quickly as possible.
(-12分之7-6分之5+8分之9-4分之3)×(-36) =(12分之7+6分之5-8分之9+4分之3)×36 =12分之7×36+6分之5×36-8分之9×36+4分之3×36 =21+30-40.5+27 =37.5
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.