1+2+3+4+5+6+7=28 ( ko được )
28-26=2
Vậy => 26 = 1+3+4+5+6+7+0
=> Số đó là: 7654310
1+2+3+4+5+6+7=28 ( ko được )
28-26=2
Vậy => 26 = 1+3+4+5+6+7+0
=> Số đó là: 7654310
so tu nhien lon nhat co cac chu so khac nhau ma tong cac chu so cua so do bang 26 la so
so tu nhien lon nhat co cac chu so khac nhau ma tong cac chu so cua no bang 13 la
tim so tu nhien lon nhat co cac chu so khac nhau ma tong cac chu so cua no bang 6.
so tu nhien lon nhat co cac chu so khac nhau ma tong cac chu so cua no bang 30
so tu nhien lon nhat co cac chu so khac nhau ma tong cac chu so cua so do la 26.
Tim so tu nhien lon nhat co cac chu so khac nhau ma tong cac chu so cua no la 26 .
Tim so tu nhien lon nhat co cac chu so khac nhau ma tong cac chu so cua no bang 20 .Tim so do ?
so tu nhien lon nhat co 4 chu so khac nhau ma tong cac chu so bang 21 la so nao
so tu nhien lon nhat co 4 chu so khac nhau ma tong cac chu so bang 21 la so nao?