30 = 0 + 1 + 2 + 3 + 4 + 5 + 6 + 9
vậy số đó là : 0,1234569 ( ko chắc đâu )
30 = 0 + 1 + 2 + 3 + 4 + 5 + 6 + 9
vậy số đó là : 0,1234569 ( ko chắc đâu )
so thap phan be nhat co cac chu so khac nhau ma tong cac chu so cua no bang 14 la
so thap phan be nhat co cac chu so khac nhau ma tong cua chuung bang 10 la...
So thap phan be nhat co cac chu so khac nhau ma tich cac chu so cua so do bang 64
so thap phan be nhat co cac chu so khac nhau ma tich cac chu so cua so do bang 90 la so
so thap phan be nhat co cac chu so khac nhau ma tich cac chu so cua no la 90 ?
so tu thap phan be nhat co cac chu so khac nhau ma tich cac chu so cua so do bang 64 la so ...
Tim so tu nhien lon nhat co cac chu so khac nhau ma tong cac chu so cua no bang 20 .Tim so do ?
tim so tu nhien lon nhat co cac chu so khac nhau ma tong cac chu so cua no bang 6.
viet so thap phan lon nhat co 5 chu so khac nhau ma tong cac chu so bang 33