là
9999999 trừ cho 987654
mà :
9999999 - 987654
= 9012345
Đ/s : 9012345
nhé !
số lớn nhất có 7 chữ số giống nhau: 9999999
số lớn nhất có 6 chữ số khác nhau: 987654
=> 9999999 - 987654
= 9012345
nha bn
90 là đúng
10000000000000000000000000000000000000000000000000000000000000000000000%%%%
k cho mk nha!!
90 là đúng
1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000%
90 là đúng
100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000%