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(-32)-(+16)-(-28)+(-52)
-32-16+28-52
∨ ∨
-48 - 24
-72
Rpta: -72
Suerte y saludos !!
-32 -16 +28 -52
Agrupamos signos negativos:
-32 -16 -52 +28
-48 -52 +28
-100 +28
-72 ►Respuesta.