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There are 10 possibilities for five-digit numbers divisible by 9, using the numbers shown in the question.
ReplyDeleteThey are:
66663
66636
66366
63666
36666
33336
33363
33633
36333
63333
I got this answer by guessing and checking, and elminating possiblities
if there is a random username it might be me
ReplyDeleteNice one Pipko. See me for a correct answer reward.
ReplyDeleteHere are the possibilities:
ReplyDelete36666
63666
66366
66636
66663
63333
36333
33633
33363
33336
Therefore there are 10 possibilities for the five digit number to be a multiple of 9.