Respuesta :

Answer:

-36

Step-by-step explanation:

-2 times 3 = -6 minus 1 minus 2 times 12 = -36

If I'm wrong sorry, I didn't understand the problem

Answer: -5.42

Step-by-step explanation:

1) rewrite the expression = -2.3 - 1 - 2.12

2) caculate the sum = -5.42