Mathematics, 09.09.2019 20:30 violetvinny
Of the 164 students who took a mathematics exam, 72 correctly answered the first question, 93 correctly answered the second question, and 43 correctly answered both questions. how many students did not answer either of the two questions correctly?
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Of the 164 students who took a mathematics exam, 72 correctly answered the first question, 93 correc...
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