nguoi ta xep nhung hinh lap phuong nho canh 1cm thanh 1 hinh lap phuong lon canh dai 11dm ,sau do nguoi ta son 3 mat ngoai cua hinh lap phuong lon vua xep duoc .Hoi co bao nhieu hinh lap phuong nho duoc son 1mat, 2 mat ,3 mat khong son mat nao
nguoi ta xep nhung hinh lap phuong nho canh 1cm thanh mot hinh lap phuong lon canh 1.5dm, sau do nguoi ta son cac mat ngoaicua hinh lap phuong lon vua xep duoc. hoi co bao nhieu hinh lap phuong nho duoc son hai mat?
Nguoi ta xep nhung hinh lap phuong nho canh 1cm thanh 1 hinh lap phuong lon canh 12cm, sau do nguoi ta son 4 mat mat quanh va day tren cua hinh lap phuong vua xep duoc. Hoi co bao nhieu hinh lap phuong nho duoc son 2 mat
nguoi ta xep nhung hinh lap phuong nho canh 1cm thanh mot hinh lap phuong lon canh 12cm,sau do nguoi ta son 4 mat xung quanh va day tren cua hnh lap phuong vua xep duoc . goi co bao nhieu hinh lap phuong nho duoc son 2 mat?
nguoi ta xep tam bia hinh lap phuong nho co canh 4cm thanh mot hinh lap phoung lon hon roi son tat ca cac mat cua hinh lap phoung lon hoi moi hinh lap phoung nho co may mat duoc son va dien tich duoc son cua moi hinh lap phuong nho la bao nhieu
nguoi ta xep 4 hinh lap phuong nho co canh 4cm thanh 1 hinh lap phuong lon roi son tat ca cac mat cua hinh lap phuong hoi moi hinh lap phuong nho co may mat duoc son va dien tich son cua moi hinh lap phuong nho la bao nhieu
nguoi ta xep nhung hinh lap phuong nho canh 1 cm thanh mot hinh hop chu nhat co cac kich thuoc dai,rong,cao lan luot la 1,5 dm ; 1 dm ; 7dm , sau do nguoi ta son cac mat ngoai cua hinh hop chu nhat vua xep duoc hoi co bao nhieu hinh lap phuong nho duoc son mot mat
nguoi xep nhung hinh lap phuong nho canh 1cm thanh hinh lap phuong lon canh 12cm,sau do nguoi ta son 4 mat xung quanh va day tren cua hinh lap phuong vua xep duoc.hoi co bao nhieu hinh lap phuong nho duoc son 2 mat
nguoi ta xep 960 hinh lap phuong nho canh 1cm thanh 1 hinh hop chu nhat dai 12cm , rong 10 cm . sau do son 6 mat ngoai cua hinh vua xep duoc . hoi co bao nhieu hinh lap phuong nho duoc son 2 mat