Предмет: Математика, автор: polizim

к двузначному числу приписали цифру 5 сначала слева,а потом справа- получили два трехзначных числа,разность которых равна 234.Найдите двузначное число.

Ответы

Автор ответа: babochkinakate

0

пусть двухзначное число = ху
5ху5
Получаем два трехзначных числа - 5ху и ху5
5ху - ху 5 = 234
короче решить решила, а как объяснить не знаю. по этому напишу сам ответ))) ху это число 29. если все таки нужно объяснение - пиши, попытаюсь объяснить)))

Автор ответа: polizim

0

очень нужно

Автор ответа: polizim

0

спасибо)

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