Cho 3 chu so a b c khac nhau va khac 0.biet a + b + c bang 8. Tinh tong cac chu so co 2 chu so khac nhau duoc lap tu 3 chu so da cho
Cho 3 chu so a b c khac nhau va khac 0.biet a + b + c bang 8. Tinh tong cac chu so co 2 chu so khac nhau duoc lap tu 3 chu so da cho
Bài 1:
Tu cac chu so 3,4 va 6 Lan da viet tat ca cac so co 3 chu so khac nhau .Hoi Lan da viet duoc bao nhieu chu so ?
Bài 2:
Đe danh so trang cua mot cuon sach day 48 trang can bao nhieu chu so ?
Bài 3:
Biet thua so thu nhat la 1 so co 4 chu so . tim chu so hang nghin cua thua so thu nhat
Bài 4:
viet so chan be nhat co 4 chu so khac nhau ma tong cac chu so la 15
Bài 5:
viet so le lon nhat co 4 chu so va co tong cac chu so bang 15
a)Tim hai so tu nhien biet tong cua chung bang 2009 va biet giua chung co tat ca 20 so tu nhien khac
b)Tim hai so tu nhien biet tong cua chung bang 828 va biet giua chung co tat ca 15 so tu nhien khac
c)Tim hai so tu nhien biet tong cua chung bang 636 va biet giua chung co tat ca 11 so tu nhien khac
cho ba chu so abc khac nhau va khac 0 .tinh tong cua cac so hai chu so duoc lap tu ba chu so da cho biet a+b+c=8
cho cac chu so : 1; 0 ; 4; 5
Tinh tong cac so co 4 chu so khac nhau lap tu cac chu so tren ?
SO NHO NHAT CO 4 CHU SO KHAC NHAU MA TONG CAC CHU SO CUA SO DO BANG 21 SO DO LA
Co ba chu so abc khac nhau va khac 0. Lap cac so co 2 chu so .Tinh tong cac so co hai chu so da lap biet a+b+c=8
Cho ba chu so 1;3;5 viet tat ca cac so co 3 chu so khac nhau (moi chu so chi dc viet 1 lan trong moi so )b;tinh tong ,hieu cua so lon nhat va so be nhat