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Batkoshvili
@Batkoshvili
July 2022
1
12
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Помогите пожалуйста,из головы вылетело как это решать. Хоть убей.
[tex] \frac{120}{20} = \frac{240}{х} [/tex]
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ColdMand
Решается с помощью пропорции
120/20=240/n
20*240=120n
120n=4800
n=4800:120
n=40
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120/20=240/n
20*240=120n
120n=4800
n=4800:120
n=40