Respuesta :

-12.1 is the answer . just divide it right


This turns to 
-7 3/10 + 4 4/5

Now we must get common denominators so that we can get the correct answer.
The second denominator turns to 4 8/10

Now we subtract
-7+4= -3
3/10-8/10= -.5
 
We get -3.5 as the answer.



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