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nevdahira
@nevdahira
June 2023
1
4
Report
Даю 100 балов
12. Визначте масову частку розчиненої речовини у розчині, якщо
змішали 300г 10%-го розчину кухонної солі та 200г 20%-го розчину цієї
ж солi.
Даю 100 балов,не правильный ответ бан
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Answers & Comments
arturbibikov501
300:10Равно 30
200:20Равно10
10+30-40
0 votes
Thanks 0
ssassbebrovna
ответ:40
nevdahira
Это не правильное решение
nevdahira
Правильно:14
nevdahira
А не 40
arturbibikov501
ну ок
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Answers & Comments
300:10Равно 30
200:20Равно10
10+30-40