12dm3=...cm3. 13,5dm3= cm3. 2,76dm3= cm3. 12000cm3= dm3. 14500cm3= dm3. 1230cm3= dm3
Dien tich toan phan cua hinh lap phuong thu1la 1,5m2 , dien tich toan phan cua hinh lap phuong thu 2 la 37,5m2 . Hoi canh cua hinh lap phong thu 2 dai gap may lan canh cua hinh lap phuong thu 1?
Mot be nuoc hinh hop chu nhat co kich thuoc trong long be la chieu dai 2,5m, chieu rong 2m chieu cao 1,5m .Nguoi ta quet xi mang o trong ling be hay tinb dien tich quet xi mang do?