$\frac{10}{5}\times \frac{1}{2}\times \frac{10}{10}=1$ $\frac{8}{4}\times \frac{5}{5}\times \frac{0}{4}=0$ $\frac{2}{2}\times \frac{3}{3}\times \frac{5}{5}=1$ $3\times \frac{6}{6}\times \frac{4}{6}=\frac{12}{6}=2$