PLease let me know the answer and how to solve it
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Answers: 3
Chemistry, 06.05.2021 22:30
Chemistry, 06.05.2021 22:30
Mathematics, 06.05.2021 22:30
Mathematics, 06.05.2021 22:30
Geography, 06.05.2021 22:30
History, 06.05.2021 22:30