Wiki User
∙ 2014-06-26 23:31:5622621, 44742, 66863, 88984
Wiki User
∙ 2014-06-26 23:31:5650
None. The sum of one digit can't be twice the size of the digit.
216.
216
It is 99,887,765
22621, 44742, 66863, 88984
804
2,241 because you double the digits
9218 9425
50
452, 894. None other that I can think of
None. The sum of one digit can't be twice the size of the digit.
216.
362x(3x6)
216
42.21 or 84.42
84.42 or 42.21