Asked by Anavi
The sum of the digits of a three-digit number is 6. The hundreds digit is twice the units digit, and the tens digit equals to the sum of the other two. Find the number.
Answers
Answered by
R_scott
h + t + u = 6
h = 2 u
t = h + u ... 2 t = 6 ... t = 3
h + u = 3 ... 3 u = 3 ... u = 1
h + 3 + 1 = 6 ... h = 2
h = 2 u
t = h + u ... 2 t = 6 ... t = 3
h + u = 3 ... 3 u = 3 ... u = 1
h + 3 + 1 = 6 ... h = 2
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