Предмет: Математика, автор: Nanoy2009

Розв'яжи рівняня x+1 7/8x=11 1/4
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Ответы

Автор ответа: planpeace

0

Ответ:

х=3 21/23

Пошаговое объяснение:

х+15/8x=45/4

23/8x=45/4

x=(45*8)/(4*23)=90/23=3 21/23

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