Предмет: Математика, автор: vikabekleshova

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Автор ответа: WednesAddams
2

\displaystyle 2:3\frac{1}{5}+3\frac{1}{4}*13:\frac{2}{3}=2:\frac{16}{5}+\frac{13}{4}*13*\frac{3}{2}=2*\frac{5}{16}+\frac{507}{8}=\frac{5}{8}+\frac{507}{8}=64

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