Replace x in 72×94 so that the number is divisible by 11.
Note
For divisibility by 11, the alternating sum difference must be a multiple of 11. The valid digit(s) are 0.
Replace x in 72×94 so that the number is divisible by 11.
For divisibility by 11, the alternating sum difference must be a multiple of 11. The valid digit(s) are 0.