bai 1.A,sap xep cac phan so sau day theo thu tu tu lon den be ;5/6,13/8,8/9 ,1/3 ,3/2 ;B,tim tat ca cac phan so sau cho mau so la so co 2 chu so . Cac ban giup to nhe .
Viet lien tiep cac so tu nhien tu 1 den 60 thanh mot day, de duoc A =12345.....585960. hoi phai xoa di chu so nao de so con lai cua so A ( va giu nguyen thu tu ban dau cua cac chu so ) tao thanh so nho nhat ?
Cung hoi nhu tren trong truong hop so con lai cua A la so lon nhat ?
giai ho minh voi minh dang can gap vao toi nay
em hay nhap mot day so nguyen gom 10 phan tu tinh tong cac so trong day do (su dung mang 1 chieu de giai)
uses crt;
var a:array[1..10]of integer;
i,t:integer;
begin
clrscr;
for i:=1 to 10 do readln(a[i]);
t:=0;
for i:=1 to 10 do t:=t+a[i];
writeln(t);
readln;
end.
var i,s,n: integer;
a: array[1..100] of integer;
begin
readln(n);
for i:=1 to n do begin readln(a[i]); s:=s+a[i]; end;
write(s);
readln
end.
Chocac chu so 1;2;0.
a, Tu cac chu so do , hay viet cac so tu nhien co ba chu so moi so co du ba chu so do . Xep cac o do theo thu tu tu be den lon .
b, Tu cac chu so do , hay viet cac so thap phan co ba chu so , moi so co du ba chu so va phan nguyen co mot chu so . Xep cac so do theo thu tu tu lon den be .
Sap xep cac phan so sau theo thu tu tu lon den be 5/4 ,34/48 ,3 ,5/7 ,1 ,26/48 .Cac ban giai day du ra ho minh nhe. Cam on nhieu!
Thứ tự từ lớn đến bé: \(3;\frac{5}{4};1;\frac{5}{7};\frac{34}{48};\frac{26}{48}\)
viet 18 so tu nhien lien tiep bat dau tu 1 roi xoa 19 chu so va giu nguyen thu tu cac chu so con lai de duoc so lon nhat ; so be nhat
VIET LIEN 25 SO TU NHIEN LIEN TIEP DAU TIEN THEO TRAT TU SO TU NHIEN SAU DO XOA DI 25 CHU SO VA GIU NGUYEN THU TU CAC CHU SO CON LAI DE DUOC
a SO LON NHAT
b SO BE NHAT
giup mk nha , cac ban
bai 1: mot hop chat khi duoc tao boi 2 nguyen to C va H ,trong do cC chiem 82,76 phan tram ve KL. Phan tu khoi cua hop chat =58
a, Xac dinh so nguyen tu cua moi hop chat co trong 1 phan tu hop chat
bai2: mot hop chat khi phan tu co 85,7C ve KL , con lai la H . Phan tu khoi cua hop chat la 28 . tim so nguyen tu cua moi nguyen to co trong moi phan tu cua hop chat
viet lien tiep cac so tu nhien tu1 den15, ta duoc mot so tunhien hay xoa di muoi chu so cua so vua nhan duoc va du nguyen thu tu cac so con lai de duoc a so lon nhat, b so be nhat viet cac so do
solonla23456789101112131415
sobela1234567891011121314
