cau 1 : neu hoat dong thong tin cua con nguoi gom nhung buoc nao ? lay vd minh hoa cho tung buoc .
cau 2 : neu chuc nang cua chuot , cua ban phim va man hinh .
cau 3 : the nao la pham mem , he dieu hanh , phan mem ung dung
cau 4 : he dieu hanh co vai tro va chuc nang nhu the nao ? lay 2 vd ve he dieu hanh .
day la 1 so cau hoi cua bai thi tin hoc ki I
vao dip cuoi hoc ki I, co giao chuan bi phan thuong cho cac hs co thanh tich cao. gom 24 but bi va 32 quyen vo. hoi co nhieu nhat bao nhieu phan thuong dc chia ma moi phan thuong but bi va so quyen vo la bao nhieu?
co bn nao giup minh giai chi tiet dc ko?
1 tu sach co 1400 cuon , trong so do co 600 cuon sach toan hoc , 360 cuon van hoc , 108 cuon sach ngoai ngu , 35 cuon sach tin hoc , con lai la truyen tranh . Hoi moi loai sach tren chiem bao nhieu phan cua tong so sach ?
NHO GIAI CHI TIET NHA ^^^^^^^
cho phan so 232323 phan 121212 va phan so 2323232323phan 1212121212 hoi hai phan so nay co bang nhau khong nho lam loi giai nhe va lam mau len de minh viet minh se tich cho
tim loi giai bai toan: cho hai tap hop A = (1;2;3;4;5;6)va B la tap hop cac so tu nhien le, lon hon 2. goi C la mot tap hop con nao do cua ca hai tap hop A va B. so phan tu nhieu nhat co the cau la
Cho 15 điem phan biet trong do bat ky 3 diem nao cung khong thang hang . Hoi co bao nhieu duong thang thoa man 2 diem trong 15 da cho
Giai giup mk nha dang can gap
tren cung 1 nua mat phang co bo chua tia Ox, ve tia Ot va Oy saocho goc xOt = 30 do, goc xOy= 60 do
a, hoi tia nao nam giua 2 tia con lai? vi sao?
b, tinh goc tOy
c, tia Ot co la tia phan giac cua goc xOy hay khong? giai thich.
giup minh voi minh can gap
ban dau trong thu vien co so sach bang 4 phan 5 so sach van vi thu vien moi cho muon 40 quyen sach toan nen so sach toan bang 4 phan 15 so sach van hoi ban dau thu vien co bao nhieu quyen sach moi loai
tinh nhanh(khong dung may tinh bo tui hay phan mem)
{[(125.46-46.25):135-35]+354-(100.3)}