TOI VIET DAY SO :1,0,0,1,0,0,1,0,0,1. . . (BAT DAU BANG SO 1,TIEP DEN HAI SO 0 ROI LAI DEN SO 1).HOI:
A]SO HANG THU 31 LA SO 1 HAY SO 0?
B}KHI VIET DEN SO HANG THU 100 THI TA VIET BAO NHIEU SO 1, BAO NHIEU SO 0
an viết dãy số: 1,0,0,1,0,0,1,...
hỏi khi viet den so hang thu 100 thi da viet bao nhieu chu so 1bao nhieu chu so 0
viet lien tiep cac so tu nhien tu 1 den 100 thanh mot so co nhieu chu so . hoi so viet duoc do co tat ca bao nhieu chu so
Tich cua 2 so la 75. Ban A viet them chu so 0 vao ben phai thua so thu nhatva giu nguyen thua so thu 2 roi nhan 2 so voi nhau. Hoi tich moi la bao nhieu ?
tich cua hai so =75 .Ban a viet them so 0 vao ben phai thua so thu nhat va giu nguyen thua so thu hai roi nhan hai thua so do voi nhau.Hoi tich moi la bao nhieu ?
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
voi hai so la ma v va i thi co the viet duoc bao nhieu so la ma
TONG CUA HAI SO LA 307,NEU SO HANG THU NHAT TANG LEN 38,SO HANG THU HAI GIAM DI 46 DON VI THI TONG MOI LA BAO NHIEU
tong 2 so gap 3 lan so hang thu nhat biet so hang thu hai la 48 hoi so hang thu nhat la bao nhieu