Revision history of "2021 ZeMC10 Problems/Problem 1"

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  • (cur | prev) 10:32, 23 November 2021Ihatemath123 (talk | contribs). . (246 bytes) (+246). . (Created page with "== Problem == Find <math>\tfrac{21}{20} - \tfrac{20}{21}</math>. <math>\textbf{(A) } - \tfrac{841}{420} \qquad \textbf{(B) } - \tfrac{41}{420} \qquad\textbf{(C) } \tfrac{41}{...")