Предмет: Математика, автор: Алюнька

Мудрая тетушка сова учит зверей играть в шашки. Вничью играть нельзя, если ты проиграл, то выбываешь из соревнований. Будущие спортсмены стремятся к победе. В предстоящих соревнованиях примут участие 5 совят и 4 ежика. Сколько будет сыграно партий?

Ответы

Автор ответа: ФАИНА1984

1)5+4=9 участников-всего. 2)играют 8=выбывают 4(это 4 партии). 3)играют 4=выбывают 2(это 2 партии). 4)играют 2=выбывает 1(это 1 партия). Девятый участник играет с победителем(это 1 партия). 5)4+2+1+1=8 партий-будет сыграно всего.

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