Question

c) 28: (−7) − (−6)•[23 − 5•(9 − 4)] =
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Answer 1

Respueta:

28: (−7) − (−6)•[23 − 5•(9 − 4)] =

​

Operaciones;

= - 4 - ( - 6 ) ⋅ [ 23 - 5 ⋅ ( 5 ) ] =

= - 4 - ( - 6 ) ⋅ [ 23 - 25 ] =

= - 4 - ( - 6 ) ⋅ [ - 2 ] =

= - 4 - 12 =

= - 16

Resultado final:

- 16