3 ms·
Not quite: 5060 is an exception to your rule. As described before, if (even digit sum) - (odd digit sum) is divisible by 11, then the number is divisible by 1
by TheNewAndy 16y ago
Not quite:
5060 is an exception to your rule.
As described before, if (even digit sum) - (odd digit sum) is divisible by 11, then the number is divisible by 11.
- skmurphy 16y agoIf you are not careful you will learn something new. Thanks for the tip.