Предмет: Алгебра, автор: CutePancake72

Номер 10! И расписать как решали!

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Автор ответа: NNNLLL54

920-899=21
21:7=3 - цена одного деления (всего делений между числами семь)
899+3=902 - коордиата точки А.

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