SOLUTION: the sum of the digit of a two-digit number is one -fourth the number.if their difference is three. find the number
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Question 1018052: the sum of the digit of a two-digit number is one -fourth the number.if their difference is three. find the number
Answer by ikleyn(52781) (Show Source): You can put this solution on YOUR website!
.
36.
It is much faster to guess this number, than to write and then to solve the system of equations :)
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