19,1/6:(-5/6)=-(19,1/5)=-3,82 43,75:(5/6)=-(52,5) (-3,82)+(-52,5)=-56,32 11,1/6=1,85 (1,85*1,8-13,31)/1,8=(-9,98)/1,8=(-1,996)/0,36=(-0,998)/0,18=(-0,499)/0,9 (-56,32)/((-0,499)/9)=101 289/499