Предмет: Алгебра, автор: naristzamirogly

помогите решить.5)Выполните действия:
а) (1/6+0,1+1/15)÷(1/6+0,1-1/15)×2,52;
б) (0,5-1/3+0,25-1/5)÷(0,25-1/6)×7/13.

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Автор ответа: kiraglush

0

Сорри если пояерк не понятен

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