Предмет: Алгебра, автор: karenchoz

Привет, мне нужна помощь с домашней работой. Мое домашнее задание во вложениях. помогите срочно!!!

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Ответы

Автор ответа: AeroSpin

0

1)
23,7 выносишь за скобки, получаешь выражение 23,7*(23,7-13,7)=23,7*10=237
2)
1 —в
2 —б
3 —а

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