Предмет: Математика, автор: azhussupbekovak

В соревнованиях по теннису участвуют 16 школьников, после каждой игры проигравший выбывает, сколько всего игр будет проведено?

DiRaNs: 16:2=8 - игр в первом турнире
8:2=4 - игр во втором турнире
4:2=2 - игр в третьем турнире
2:2=1 - игр в четвертом турнире
8+4+2+1=15 - игр всего

Ответы

Автор ответа: zlm01

Пошаговое объяснение:

8 игр

2; 4; 6; 8; 10; 12; 14; 16.

4 игр

4; 8; 12; 16.

2 игр

8; 16.

1 игра

1+2+4+8=15 игр

natalyavais: Благодарю!

zlm01: Чем?)

zlm01: Вообще её можно решить устно с помощю листка

zlm01: играли 1 и второй выбыл второй (1 матч) 1 теперь играет с третим третий выбал (1 матч) и т.д

natalyavais: Очень благодарна! Спасибо!

zlm01: всегда рад помочь!

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