Предмет: Математика, автор: Аноним

314.
Увеличьте число 200 на 10%. Полученное число уменьшите на 10%. Получится ли
снова число 200? Почему?

Ответы

Автор ответа: АлексейSh

0

$200/100*10=20$
$200+20=220$
$220/100*10=22$
$220-22=198$
-------------------
В чем суть сначала число увеличили, теперь увеличенное число уменьшаем получается что 10% от него отнимает больше вот и не получается исходное число

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