Relax

Respuesta :

Answer:

1.42+3.1+12

=4.52+12

=16.52

Answer:

8.2 + 3 + 0.05

1.42 + 3.1 + 12

4.2 + 1 + 5.09

12.4 + 4.9 + 3

Step-by-step explanation: