Respuesta:
+(+9 -4 -7) - (-7 -9 +10) =
(9 -11) - (-17 +10) =
-2 + 27 =
25
espero que te sirvaaa
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Respuesta:
+(+9 -4 -7) - (-7 -9 +10) =
(9 -11) - (-17 +10) =
-2 + 27 =
25
espero que te sirvaaa