Mathematics, 26.11.2020 04:00 trashbinkid
In a final year examination, 33 students pass in Chinese, 29 students pass in English, 20 students pass in both subjects and 8 students fail in both subjects. How many students are in the class?
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In a final year examination, 33 students pass in Chinese, 29 students pass in English, 20 students p...
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