Question

Cum se rezolva?
$(1\frac{1}{4} /3 \frac{1}{3} + \frac{5}{6} ) / [ \frac{3}{4} -0,(5)* \frac{9}{10} ]$_

Answer 1

( $\frac{5}{4}$ : $\frac{10}{3}$ + $\frac{5}{6}$ ) : [ $\frac{3}{4}$ - $\frac{5}{9}$ × $\frac{9}{10}$ =