Question

[(0,8)2÷(1-0.8)2-1,6]×0,2-(1,4)0
cálculo por favor

Answer 1

para:
[((0,8)2)/((1-0,8)2)-1,6].0,2-(1,4)0 = [(1,6/(0,2.2))-1,6]0,2-1,4.0 = [(0,8/0,4)-1,6]0,2= 0,4.0,2=0,8
                      

Answer 2

[(0,8)2:(1-0.8)2-1,6].0,2-(1,4)0=
[1,6:4-1,6].0,2-(1,4)0=
[1,6:4-1,6].0,28.0=
[0,4-1,6].0,28.0=
-12.0,28.0=
-0,336.0=
0