Answers

2015-12-09T05:15:18+08:00
There are many possible answer
you just set your ones digit first for example, if your ones digit is 1 then you can find the thousands digit by multiplying it by 2 and also the number 2 is more than your ones digit which is 1 then the number 2221 is one of the possible 4 digit number fitting the question above.. heres other numbers
4332
6443
8554
2231
2981
4982
6763

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