nguoi ta dung 125 khoi lap phuong nho canh 1 cm de xep thanh mot khoi lap phuong lon hon . Tim the tich khoi lap phuong lon
nguoi ta xep khoi lap phuong nho canh 1cm thanh 1 khoi lap phuong lon tinh do dai canh cua khoi lap phuong lon
nguoi ta xep 1000 khoi lap phuong nho canh 1 cm thanh 1 khoi lap phuong lon . tinh s toan phan cua hinh lon ?
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 1000 khoi lap phuong nho canh 1 cm thanh 1 hinh lap phuong lon.Hoi neu dem son 4 mat hinh lap phuong lon thi co nhieu nhat bao nhieu khoi lap phuong be khong son mat nao?
nguoi ta xep 1331 hinh lap phuong nho canh 1 cm thanh mot khoi lap phuong lon . sau do son bon mat xung quanh va day tren cua khoi lap phuong . hoi co bao nhieu hinh lap phuong nho khong duoc son mat nao ?
1331 hinh lap phuong nho canh 1 cm thanh 1 khoi lap phuong lon sau do nguoi ta son4 mat xung quanh va day tren cua khoi lap phuong xep duoc . hoi co bao nhieu hlp nho ko son mat nao
nguoi ta xep 1331 hinh lap phuong nho canh 1 cm thanh 1 khoi lap phuong lon . nguoi ta son 6 mat . hoi co bao nhieu hinh lap phuong nho son 1 mat . 2 mat. 3mat . khong son mat nao?
nguoi ta xep 1331 hinh lap phuong nho canh 1 cm thanh 1 khoi hinh lap phuong lon nguoi ta son 6 mat .hoi có bao nhieu hinh lap phuong nho son 1 mat ,2 mat .3 mat ,khong son mat nao?