Mathematical and Physical Journal
for High Schools
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Problem K. 480. (November 2015)

K. 480. In the following addition, the five letters stand for the five odd digits in some order: \(\displaystyle a+\overline{bb} +\overline{ccc\vphantom{b}} +\overline{dddd} +\overline{eeeee\vphantom{b}}\). Find the sum of all five-digit numbers that can be represented in this form.

(6 pont)

Deadline expired on December 10, 2015.


Statistics:

66 students sent a solution.
6 points:Barta Ákos, Bertók Zsanett, Csáfordi József, Dékány Barnabás, Dobák Dániel, Fekete Barnabás, Gilicze Márton, Hegedüs Péter, Hoffmann Balázs, Kávási Tamás, Kertész Ferenc, Kiss 468 Péter, Kluèka Vivien, Koltai Dániel, Kovács 161 Márton Soma, Mészáros 916 Márton, Nagy Csaba Jenő, Pálvölgyi Szilveszter, Pinke Jakab Zoltán, Póta Balázs, Szöllősi Brigitta, Zsótér Laura.
5 points:Kocsmár Martin, Kovács 576 Kristóf, Nemes Balázs Boldizsár, Sal Dávid.
4 points:3 students.
3 points:5 students.
2 points:16 students.
1 point:8 students.
0 point:8 students.

Problems in Mathematics of KöMaL, November 2015