số đó alf
10347
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mình chắc chắn luôm
Co bao nhieu so co 4 chu so chia get cho 2 5 3 8
so tu nhien nho nhat co 5 chu so duoc tao thanh tu cac chu so 0;1;3;4;7....(moi so chi duoc viet 1 lan)
viet so lon nhat voi cung ca 5 chu so 9 , 0 , 6 , 1 , 5 . Moi chu so chi duoc viet mot lan tra loi so lon nhat do la ?
khi viet tat ca so tu nhien tu 1 den 100
a)Chu so 0 duoc viet bao nhieu lan?
b)Chus so 1 duoc viet bao nhieu lan?
c)Cac chu so:2;3;...;9,moi chu so duoc viet bao nhieu lan?
HAY VIET SO LON NHAT BANG CACH DUNG 3 CHU SO 1,2,3 VOI DIEU KIEN MOI CHU SO CHI DUOC DUNG 1 LAN VA CHI 1 LAN
so tu nhien nho nhat khac ma tich cua so do voi 4 la mot so duoc viet boi cac chu so cua chinh no nhung viet theo thu tu nguoc lai
tinh hieu cua so tu nhien lon nhat va so tu nhien nho nhat deu gom bon chu so 5, 3,1,0 ( moi chu so viet 1 lan)
tim so tu nhien co 5 chu so ,biet rang neu viet them chu so 7 dang truoc so do thi duoc so moi gap 5 lan ,so co duoc bang cach viet them chu so 7 vao dang sau so do
nguoi ta viet day so tu nhien khac 0 bat dau tu so co 2 chu so nho nhat va dung het 567 chu so .Hoi so cuoi cung viet duoc la so nao? Gup mk voi .Mk dang can gap
tim so tu nhien co 5 chu so biet rang neu viet them chu so 2 vao dang sau so do thi duoc so lon gap 3 lan so do co duoc bang cach viet them chu so 2 vao dang truoc so do
