Notice the following:
[tex]\begin{gathered} -6\text{ }\frac{4}{9}-3\frac{2}{9}-8\frac{2}{9}=-17\frac{8}{9} \\ -12.48-(-2.99)-5.62=-15.11 \\ -19\frac{2}{9}-4\frac{1}{9}-(-3\frac{4}{9})=-19\frac{8}{9} \\ -353.92-(-283.56)-131.29=-201.65 \\ 83\frac{1}{5}-108\frac{2}{5}-(-99\frac{1}{5})=74 \end{gathered}[/tex]
