Question

помогите с математикой


$\frac{1}{6} + ( - 0.5) \\ \\ \frac{27}{100} + ( - 3.4) \\ \\ - \frac{7}{12} + 1.12$

Answer 1

$1) - \frac{1}{3} \\ 2) - 3 \frac{13}{100} \\ 3) \: \frac{161}{300}$