Question

пж помогите срочно!!!!!

Answer 1

$\displaystyle 1)(-32,04):2,4=-(32,04:2,4)=-13,35\\\\2)-7\frac{1}{7}:1\frac{6}{14}=-\frac{50}{7}:\frac{20}{14}=-\frac{50}{7}*\frac{14}{20}=-5*\frac{2}{2}=-5\\\\3)-148:(-3,7)=148:3,7=40$