Question

Quien me puede ayudar son muchos ejercicios por favor
-{9-[-5-(6-1+4)] + [(-2+8-1)] . (-3) }

Answer 1

-{9-[-5-(6-1+4)] + [(-2+8-1)] . (-3) }=

-{9-[-5-(9)] + [5] . (-3) }=

- { 9 - [-14] +  (-15) }=

- { 9 +14] +  (-15) }=

- { 23 -15  }=

- { 8}=   -8

Answer 2

-{9-[-5-(6-1+4)] + [(-2+8-1)] . (-3) }=
-{9-[-5-(9)] + [(5)] . (-3) }
-{9-[-5-9] + [5] . (-3) }
-{9-[-14] -15 }
-{9+14 -15 }
-{8 }
-8