Dobry dchcem chcem sa opýtať či to mám dobre
Ďakujem zaochotu
Turnaj v šachu sa hrá systémom každý s každým
Na turnaj sa prihlásilo 10 hráčov. O koľko klesne
počet zápasov na turnaji, ak sa jeden hráč
nedostaví na turnaj?
Odpoved:
9+8+7+6+5+4+3+2+1=45
45-36=9 klesne o 9 zápasov
9hracov :8+7+6+5+4+3+2+1=36
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