Question

(-1 1/9)*(1/6+1 3/4)+2,5
Нужно вычислить

Answer 1

$(-1frac{1}{9})*(frac{1}{6}+1frac{3}{4})+2,5=-1frac{1}{9}*1frac{11}{12}+2,5=\=-frac{5}{9}*frac{23}{3}+2,5=-frac{115}{27}+2frac{1}{2}=2+frac{-203}{54}=2-3frac{41}{54}=-1frac{41}{54}$