Question

Помогите решить
3/20-1,1-4/5

Answer 1

$ttdisplaystylefrac{3}{20}-1,1-frac{4}{5}=frac{3}{20}-1frac{1}{10}-frac{4}{5}=frac{3}{20}-frac{11}{10}-frac{4}{5}=frac{3-22-16}{20}=-frac{35}{20}=-frac{7}{4}=-1frac{3}{4}=-1,75$