Question

3-[4-(5-7]-(9-[5-(-4])

Answer 1

Respuesta:

3-[4-(5-7)]-(9-[5-(-4])

3-[4-(-2)]-(9-[5+4])

3-[4+2]-(9-[5+4])

3-[6]-(9-[9])

3-6-(9-9)

3-6-0

3-6

-3

Explicación paso a paso: