Question

Cuál es la operación de [-5×(48+(-(2))]+(9×(-63-(-54))]?? ​

Answer 1

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[-5×(48+(-(2))]+(9×(-63-(-54))

=(−5)(46)+9(−63−(−54))

=−230+9(−63−(−54))

=−230+(9)(−9)

=−230+−81

=−311