hai ban ti va teo choi tro boc bi . Tren mat dat co 2 dong bi , dong thu nhat co 5 vien bi , dong thu 2 co 9 vien bi . Hai nguoi lan luot boc , moi lan chi duoc boc tren 1 dong bi va cung chi duoc boc tu 1 den 3 vien bi . Ai den luot minh di ma khong con bi de boc la thua cuoc. Ti la nguoi boc truoc
hoi ti phai choi the nao de luon thang cuoc
vao mot dem , co 1 ten an trom. truoc mat han la 1 bo vuc va 1 chiec cau. qua cau la toi nha cua con khi dang giu vang. giua cau la 1 cn ho doi. hoi lam sao de ten an trom lay duoc vang?
Nguoi ta ghep hai khoi lap phuong de duoc mot khoi hop chu nhat nhu hinh ve ben. Nguoi ta muon dan giay mau trang tri cac mat cua khoi hop chu nhat sao cho hai hinh vuong lien nhau duoc dan hai mau giay khac nhau. Em tinh xem can it nhat may loai giay may khac nhau de dan trang tri theo yeu cau noi tren.
ban nao lam duc minh tick cho
cac ban co biet con nang tien banh ngot khong , con do a ha no chi lua nguoi khac de duoc diem so nhu bay gio thoi chu no khong gioi gi dau no vua lua toi xong nay . no bao tich minh minh tich lai vay ma minh tich voi yeu cau la giai ho minh bai toan roi minh tich 2 cai con lai cho vay ma no khong giu loi hua minh tich cho no roi ma no khong giai cho minh cai cau ay chi la do noi doi . cac ban phai de y con nang tien banh ngot khong la bi no lua day nhe
CAC BAN DUNG LAI DI CO DUOC KHONG ? SAO CAC BAN LAI TU HOI TU TRA LOI CHI VI MUON KIEM LIKE CO CHU . SAO CAC CAU PHAI LAM VAY ? CAC CAU LAM NHU VAY THAT BI OI . MINH KHONG MUON XUC PHAM DEN DANH DU CUA CAC CAU NHUNG CAC CAU LAM NHU VAY LA KHONG DUNG . CAC CAU MA DUNG NHUNG TRO BI OI NHU VAY THI NHUGN NGUOI TRA LOI CHAN CHINH CAC CAU HOI SE NHU THE NAO ? CAC CAU HAY DUNG LAI DI . MINH KHONG MUON GAY ROI TREN DIEN DAN VA MINH CUNG BIET CCAC BAN RAT MUON LIKE NHUNG CAC CAU LAM VAY LA LAM VIEC KHONG TOT MINH PHAI NGAN CHUYEN NAY LAI . MONG CAC CAU HIEU
Co 100 dong xu dat lan lon mat xap va ngua tren ban, co 10 dong xap va 90 dong ngua. Ban khong biet dong nao xap hay ngua, khong dc so vao dong xu, khong dc nhin. Lam the nao de chia so dong xu ay thanh 2 phan ma phan nao cung co so mat xap nhu nhau?
co 27 khoi lap phuong nho bang nhau duoc ghep thanh mot hinh lap phuong lon . nguoi ta son tat ca cac mat cua hinh lap phuong lon do .
a] co.... khoi hinh lap phuong nho duoc son 3 mat .
b]co...khoi lap phuong nho duoc son 2 mat .
c]co .... khoi lap phuong nho duoc sin 1 mat.
d]co ... khoi lap phuong nho khong duoc son mat nao .
GHI CA CACH GIAI NUA NHA . LAM ON , HELP ME
Nguoi ta xep 100HLP nho canh 1cm thanh 1 HLP lon . Hoir neu dem son 4 mat cua HLP lon thi co bn HLP nho khong son mat nao ?
Ai nhanh minh tick cho OK nhe minh can gap lam nho cac ban do
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