Co bao nhieu so co 4 chu so ma tong cac chu so co 4 chu so deu la 4
Có bao nhieu so co 3 chu so ma moi so co tong cac chu so bang 3?
CO TAT CA BAO NHIEU SO CO NAM CHU SO MA TONG 5 CHU SO DO BANG 2 VIET CAC SO DO
hay cho biet co tat ca bao nhieu so co 4 chu so ma tong 4 chu so cua moi so do bang 4
hay cho biet co tat ca bao nhieu so co 4 chu so ma tong 4 chu so cua moi so do bang 4
so co hai chu so ma tong cac chu so bang 12 va hieu giua so hang chuc va hang don vi bang hai 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
viet duoc tat ca bao nhieu so co 3 chu so ma tong 3 chu so cua moi so do bang 4
hay cho biet co tat ca bao nhieu so co 4 chu so ma tong 4 chu ma tong 4 chu cua moi so do