Ushtrimi 10

Gjeni:

a) $-1\frac{3}{8} : \frac{2}{5}$

b) $-3\frac{3}{5} \times \frac{5}{18}$

c) $-1\frac{3}{5} : 8$

d) $\left(-1\frac{4}{5}\right)^2$