Respuesta :

[tex]45.6+12.05-7+10.64-11.9[/tex]

[tex]57.65-7+10.64-11.9[/tex]

[tex]50.65+10.64-11.9[/tex]

[tex]61.29-11.9[/tex]

[tex]=49.39[/tex]

49.39 is correct answer.

Hope this helps.

Thanks!

-Charlie