Предмет: Математика, автор: Аноним

Алмаз пронумеровал страницы книги с 20 по 125. Сколько цифр было использовано для нумерации (подсказка: число 123 записывается тремя, а 21 - двумя цифрами)?

ПЖ УМОЛЯЮ СРОЧНО!!!

Ответы

Автор ответа: zhoianmergen06

Ответ:

80×2=160×2=320

23×3=69×2=138

138+320=458

Пошаговое объяснение:

Правильный ответ От Жанса-458

Автор ответа: mashamolokanova

80*2=160
25*3=75
75+160=235

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