Предмет: Алгебра, автор: ok339

задача по алгебре 7 класс

Приложения:

Ответы

Автор ответа: geroldlox

Ответ:

1)1-1/2=1/2памяти -осталась после 1-ой сек.

2)1/2-1/3*1/2=1/2-1/6=1/3памяти-осталась после 2-ой сек.

3)1/3-1/4*1/3=1/3-1/12=1/4памяти-осталась после 3-ей сек.

4)1/4-1/5*1/4=1/4-1/20=1/5(0.2)памяти-осталось после 4-ой сек.

ОТВЕТ: 1/5 ПАМЯТИ.

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