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Kentai
@Kentai
July 2022
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Привет,помогите решить 13:x=2:52 :)
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prettypushkova
Verified answer
13 : х = 2 : 52 - это пропорция
х * 2 = 13 * 52 - свойство пропорции
2х = 676
х = 676 : 2
х = 338
Проверка: 13 : 338 = 2 : 52
0,038... = 0,038...
2 способ.
13 : х = 2 : 52
13 : х = 1/26
х = 13 : 1/26 = 13 * 26/1
х = 338
1 votes
Thanks 1
Kentai
спасибо)
prettypushkova
:)
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Answers & Comments
Verified answer
13 : х = 2 : 52 - это пропорциях * 2 = 13 * 52 - свойство пропорции
2х = 676
х = 676 : 2
х = 338
Проверка: 13 : 338 = 2 : 52
0,038... = 0,038...
2 способ.
13 : х = 2 : 52
13 : х = 1/26
х = 13 : 1/26 = 13 * 26/1
х = 338