Contact us
Choose a category below so we can get back to you as quickly as possible.
1.2米=12分米,6.28÷4=1.57(平方分米),1.57×12=18.84(立方分米);答:這根鋼材原來的體積是18.84立方分米.
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.