Question

2[1.55₊5(3.7)]₋3.35=

Answer 1

2[1.55₊5(3.7)]₋3.35

2[1.55₊18.5]₋3.35

2[20,05]₋3.35

40.1 - 3.35

36.75

Answer 2

$2*[1,55+5*(3,7)]-3,35= \\ \\ Resolvemos \ el \ corchete \\ \\ 2*[1,55+18,50]-3,35= \\ \\ 2*[20,05]-3,35= \\ \\ Resolvemos \ la \ mutiplicaci\'on \\ \\ 40,10-3,35= \boxed{36,75}$

Espero que te sirva, salu2!!!!