2 1/7 × 1 8/9 - 5/6 = n. Nilai n adalah

[tex] \frac{15}{7} \times \frac{17}{9} - \frac{5}{6} \\ \frac{255}{63} - \frac{5}{6} \\ \frac{510}{126} - \frac{105}{126} \\ \frac{405}{126} = 3 \frac{27}{126} = 3 \frac{3}{14} [/tex]