Question

{9-[2-(1-5)]} - [4-(5-4)+(-5)]


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Answer 1

Respuesta:

5

Explicación paso a paso:

{9-[2-(1-5)]}-[4-(5-4)+(-5)]

{9-[2-(-4)]}-[4-(1)+(-5)]

{9-[2+4]}-[4-1-5]

{9-[6]}-[-2]

{9-6}+2

{3}+2

3+2 = 5