Предмет: Математика, автор: mariyacat40

Срочно 40баллов
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Ответы

Автор ответа: nktselepov
1

а) \frac{7}{11} + x=\frac{10}{11}

x=\frac{10}{11} -\frac{7}{11}

x=\frac{3}{11}

б) x+\frac{7}{10} =1\frac{2}{10}

x=\frac{12}{10} -\frac{7}{10} \\

x=\frac{5}{10}

x=\frac{1}{2}

Автор ответа: NataMon
1

Ответ:

а) х = 3/11

б) х = 5/10 или 1/2

Пошаговое объяснение:

а) 7/11 + х = 10/11

х = 10/11 - 7/11

х = 3/11

б) х + 7/10 = 1 2/10

х = 1 2/10 - 7/10

х = 12/10 - 7/10

х = 5/10


wejjeh: помогите пожалуста мне по математике умоляюу
NataMon: В чем конкретно?
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