Hasil dari (1,7+2per5)×1 3per7-3% adalah

[tex] (\frac{17}{10} + \frac{2}{5} ) \times ( \frac{10}{7} - \frac{3}{100} ) \\ ( \frac{21}{10} ) \times ( \frac{1000}{700} - \frac{21}{700} ) \\ \frac{21}{10} \times \frac{979}{700} \\ \frac{2937}{1000} [/tex]