Question 5
In the algorithm below, the letters a, b and c represent different digits from 0 to 9. What is the three-digit number $\overline{abc}$?
$$a+\overline{ab}+\overline{ab}+\overline{abc}+1000=2018.$$
A digit string denotes a base-ten number, not a product; its leading digit is nonzero.
$$a+\overline{ab}+\overline{ab}+\overline{abc}+1000=2018.$$
A digit string denotes a base-ten number, not a product; its leading digit is nonzero.