Respuesta :

Answer:

15.0

Step-by-step explanation:

nearest integer of 12.2 is 12

nearest integer of 2.8 is  3

nearest integer of -9.5 is 10

so the value is

=12+3+ 10

=15

Answer:

15.0

Step-by-step explanation:

your welcome say thank you that is the polite thing to do