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 25-02-2021 Valdas Bieliauskas:

“Nastavnitskaya gazeta”, vypusk 773 [2], 31-03-2012 (correction)

Other thematic variants of this Zadacha, please, see below:

Thematic variant: 1. 45-40 03-08 2. 06-17 14x03 3. 17-26 05x14 4. 20x09 03x14 5. 25x17 16-21 6. 17-11 21-27 7. 26-31 27-32 8. 31-37 32-38 9. 47x15 36x47 10. 37-41 47x36 11. 19-13 36x04 12. 23-18 04x06 13. 50-45 06x50 14. 15-38 35x44 15. 38-49 [K50; M44];