Задача · 8 класс Задача №3695491
А
А
55.
в) \(\dfrac{x+y}{9}-\dfrac{x}{9}=\dfrac{y}{9}\).
г) \(\dfrac{2c-x}{b}+\dfrac{x}{b}=\dfrac{2c}{b}\).
56.
а) \(\dfrac{m-(m-p)}{2p}=\dfrac12\).
б) \(\dfrac{a+b-(a-2b)}6=\dfrac b2\).
в) \(\dfrac{7y-13-(2y+3)}{10y}=\dfrac{5y-16}{10y}\).
г) \(\dfrac{8c+25+5-2c}{6c}=\dfrac{c+5}{c}\).
