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[tex] \frac{5}{2} + \frac{3}{3} \times \frac{4}{7} - \frac{1}{2} [/tex]
[tex] \frac{5}{2} + 1 \times \frac{4}{7} - \frac{1}{2} [/tex]
[tex] \frac{5}{2} + \frac{4}{7} - \frac{1}{2} [/tex]
[tex] \frac{5 - 1}{2} + \frac{4}{7} = \frac{4}{2} + \frac{4}{7} = 2 + \frac{4}{7} = \frac{14 + 4}{7} = \frac{18}{7} [/tex]
[tex] \frac{18}{7} [/tex]
