కింది సమీకరణాల మొత్తాన్ని కనుగొనండి:?
\(\left( {\frac{2}{3} \times \frac{2}{3} - \frac{3}{5} \times \frac{3}{5} + \frac{5}{6} \times \frac{5}{6} - 2 \times \frac{2}{3} \times \frac{5}{6}} \right) \) , \(\left( {\frac{2}{3} \times \frac{2}{3} - \frac{3}{5} \times \frac{3}{5} - \frac{5}{6} \times \frac{5}{6} + 2 \times \frac{3}{5} \times \frac{5}{6}} \right) \) , \(\left( {\frac{2}{3} \times \frac{3}{5} + \frac{5}{6} \times \frac{2}{3} + \frac{3}{5} \times \frac{3}{5} - \frac{5}{6} \times \frac{5}{6}} \right) \)
1
\(\frac{{611}}{{900}}\)
2
\(\frac{{27}}{{30}}\)
3
\(\frac{{23}}{{30}}\)
4
1