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{[96:6+(288:4:8-125:5:5)]x90}:100

Răspuns :

{[96:6+(72:8-25:5)]x90}:100= 
{[96:6+(9-5)]x90}:100 =
[(96:6+4)x90]:100 =
[(16+4)x90]:100=
(20x90):100=
1800:100=18 
{[96÷6+(288÷4÷8-125÷5÷5)]×90}÷100=
={[96÷6+(72÷8-25÷5)]×90}÷100
={[96=6+(9+5)]×90}÷100
=[(96÷6+4)×90]÷100
=[(16+4)×90]÷100
=(20×90)÷100
=1.800÷10
=18
Sper ca te-am ajutat!