Предмет: Математика, автор: ulanapopova614

2а+1/b +3а+1/b- а-2/b

Ответы

Автор ответа: romankulova31

2

Ответ:

$\frac{2a+1+3a+1-a-2}{b}$ = $\frac{4a}{b}$

Пошаговое объяснение:

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