Contact us
Choose a category below so we can get back to you as quickly as possible.
8×8×6+8×8×2,=64×(6+2),=512(平方釐米);答:切成的這兩個長方體的表面積的總和是512平方釐米.
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.