Respuesta :

[tex]\displaystyle 12\frac{9}{100} +2\frac{35}{100} =12+\frac{9}{100} +2+\frac{35}{100} = \\\\\\ 12+2+\frac{9+35}{100} =14\frac{44}{100} =\boxed{14\frac{11}{25} }[/tex]