co the viet duoc bao nhieu so co 5 chu so ma trong moi so do co ba chu so 1 va hai chu so 0
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Co the viet đuợc tat ca may so co nam chu so ma trong moi so do co ba chu so 1 va hai chu số 0 ?
6 số: 11.100; 11.010; 11.001; 10.110; 10.101; 10.011.
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Cho 5 chu so 0 ; 1 ; 2 ; 3 ; 4 hoi tu 5 chu so da cho :
a) Co the viet duoc bao nhieu so co 4 chu so ?
b) Co the viet duoc bao nhieu so chan co 4 chu so ma chu so hang tram la 2 ?
Cho 4 chu so 0 ; 1 ; 2 ; 3 . Hoi tu 4 chu so da cho :
a) Viet duoc tat ca bao nhieu so co 3 chu so khac nhau tu 4 chu so da cho ?
b) Co the viet duoc bao nhieu so co 3 chu so ?
c) Co the viet duoc bao nhieu so le co 3 chu so ma chu so hang chuc la 1 ?
d) Tim so lon nhat, so be nhat co 3 chu so khac nhau viet duoc tu 4 chu so da cho ?
tôi dống Oops channy
1. Tim trung binh cong cua tat ca cac so tu nhien co 4 chu so khac nhau duoc viet boi bon chu so 0;3;5;7.Trung binh cong cua tat ca cac so do la?2 .Tong cua 3 so bang 5,2. So thu nhat bang 2/3 so thu ba va so thu hai bang 50% so thu ba. Tim so thu hai?3. Tim mot phan so co mau so bang 25 , biet rang neu cong tu so voi 34 va nhan mau so voi 3 thi duoc phan so moi bang phan so da cho. Tim phan so do?4. Tim mot phan so biet rang neu cong them 4 vao tu so va giu nguyen mau so thi ta duoc phan so moi...
Đọc tiếp
1. Tim trung binh cong cua tat ca cac so tu nhien co 4 chu so khac nhau duoc viet boi bon chu so 0;3;5;7.Trung binh cong cua tat ca cac so do la?
2 .Tong cua 3 so bang 5,2. So thu nhat bang 2/3 so thu ba va so thu hai bang 50% so thu ba. Tim so thu hai?
3. Tim mot phan so co mau so bang 25 , biet rang neu cong tu so voi 34 va nhan mau so voi 3 thi duoc phan so moi bang phan so da cho. Tim phan so do?
4. Tim mot phan so biet rang neu cong them 4 vao tu so va giu nguyen mau so thi ta duoc phan so moi bang 1, con neu giu nguyen tu so va cong them 3 thi ta duoc phan so moi bang 1/2 .Tim phan so do?
5. Hay cho biet co tat ca bao nhieu so co 3 chu so ma tong co chu so cua moi so bang 4 . co tat ca bao nhieu so thoa man?
viet duoc bao nhieu so co 3 chu so ma moi so chi co duy nhat 1 chu so 4
dung ba chu so 0 5 8 co the viet duoc tat ca bao nhieu so tu nhien le co hai chu so?
dung ba chu so 0 5 8 co the viet duoc tat ca bao nhieu so tu nhien le co hai chu so
voi ca 2 chu so i va v co the viet dc may so la ma
(trog do moi chu so co the viet nhieu lan)
voi ca ba chu so X; V; va I co the viet duoc bao nhieu chu so La Ma ?