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MablePines
@MablePines
August 2021
1
14
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Помогите пжлст :)
В банку налили 480 г воды и положили 20 г соли. Найдите процентное содержание соли в растворе.
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mmb1
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480+20=500
20:500=0.04
4 процента
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Verified answer
480+20=50020:500=0.04
4 процента