Replace x in 81×26 so that the number is divisible by 9.
Note
A number is divisible by 9 when the digit sum is divisible by 9. Here the possible digit(s) are 1.
Replace x in 81×26 so that the number is divisible by 9.
A number is divisible by 9 when the digit sum is divisible by 9. Here the possible digit(s) are 1.