nguoi ta xep hinh lap phuong nho 1 cm thanh moi hinh lap phuong lon canh dai 9cm sau do nguoi ta son cac mat ngoai cua hinh lap phuong lon vua xep duoc hoi co bao nhieu hinh lap phuong nho duoc son mot mat
nguoi ta xep nhung hinh lap phuong nho canh 1 cm thanh mot hinh lap phuong lon co canh dai 12 cm ,6 cm, 8 cm.hoi phai dung bao nhieu hinh lap phuong nho de xep hinh
Nguoi ta xep nhung hinh lap phuong nho canh 1cm thanh mot hinh lap phuong lon canh 11cm, sau do nguoi ta son4mat xung quanh va day tren cua hinh lap phuong lon. Hoi co tat ca bao nhieu hinh lap phuong nho duoc son 1mat
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 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 1728 khoi lap phuong nho canh dai 1cm thanh mot hinh lap phuong lon tinh do dai canh cua khoi hinh lap phuong lon
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 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 nhung hinh lap phuong nho canh 1cm thanh mot hinh hop chu nhat co cac kich thuoc dai,rong,cao lan luot la 1,5dm,1dm va 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 1 mat?