There are multiple answers. The only criteria is that the last digit be one third of the second to last ( the tens digit ). So, 731 works as does 362 and 1,631, 2,162 and 11,162. You can also do 111,111,131.
That means multiply it by 2. If your tens digit is 3, your ones digit is 6.
50401
827
Since the first digit cannot be zero, the possibilities are 1054, 1216, or 3034.
22621, 44742, 66863, 88984
31
The number is 84.
The ones column are in single digits and if there are none then the 0 digit is used.
That means multiply it by 2. If your tens digit is 3, your ones digit is 6.
50401
827
Since the first digit cannot be zero, the possibilities are 1054, 1216, or 3034.
22621, 44742, 66863, 88984
505
91 since the ones digit is 8 less than 9 and the two digits, 9+1 = 10, a two-digit number.
3
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