-1,9 - (1,25 - 0,35 - 1)

First, we need to simplify the expression within the parentheses:

1,25 - 0,35 - 1 = 0,9

Now, substituting this back into the original expression:

-1,9 - 0,9 = -2,8

Therefore, -1,9 - (1,25 + (-0,35) - 1) simplifies to -2,8.