Question

operaciones combinadas resuelve (-12)×{45+6×(-12)-(-3×6+9)×[24-(-5)×(-4)]}

Answer 1

(-12)×{45+6×(-12)-(-3×6+9)×[24-(-5)×(-4)]}
(-12)×{45+6×(-12)+27×[24-(-5)×(-4)]}
-12×{51×(-12)+27×[24-(-5)×(-4)]}
-12×{-612+27×[24+5×(-4)]}
-12×{-585×[24-20]}
-12×{-585×4]}
-12×{-2340]
28080