Решите уравнение 2, 4:35/9 = 4 1/2:п, используя свойство про-порции.. Created by yanka3010. matematika-ru

2:п, используя свойство про-порции....

yanka3010 @yanka3010

July 2022 1 9 Report

Решите уравнение 2, 4:35/9 = 4 1/2:п, используя свойство про-
порции.

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lakOR555

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$\frac{2,4}{\frac{35}{9} } = \frac{\frac{9}{2} }{p} \\ \\ 2.4p=\frac{9*35}{9*2} \\ \\ 2.4p=\frac{35}{2} \\ \\ \frac{24p}{10} =\frac{35}{2} \\ \\ \frac{12p}{5} =\frac{35}{2} \\ \\ 12p*2=35*5\\ \\ 24p=175\\ \\ p=\frac{175}{24} = 7\frac{7}{24}$

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