MILENEEROSALEMESFRANON MILENEEROSALEMESFRANON Matemática Respondido -(+7/4)-(-3/5)=-(+6/7)-(-3/7)=-5/3-(-2/3)=+(-7/4)+10/4=-(+7/3)+(-5/3)=-(-7/2)-(+3/2)=-6/2+(-5/4)=