Предмет: Алгебра, автор: kuszlat

7х+9 5х
--------=-----
3 10
ответьте пж​

Ответы

Автор ответа: tane4ka2771
0

Ответ:

\frac{7x+9}{3} -\frac{5x}{10} =\frac{10*(7x+9)-5x*3}{3*10} =\frac{70x+90-15x}{30} =\frac{55x+90}{30}

Объяснение:

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