Respuesta:
2
Explicación paso a paso:
7 - [ 2 * 9 - ( 4 + 13 ) + 4 ]
= 7 - [ 18 - 17 + 4 ]
= 7 - [ 18 + 4 - 17 ]
= 7 - [ 22 - 17 ]
= 7 - 5
= 2
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Respuesta:
2
Explicación paso a paso:
7 - [ 2 * 9 - ( 4 + 13 ) + 4 ]
= 7 - [ 18 - 17 + 4 ]
= 7 - [ 18 + 4 - 17 ]
= 7 - [ 22 - 17 ]
= 7 - 5
= 2