$$( 12 ) ^ { - \frac { 1 } { 2 } } \times \sqrt [ 3 ] { 54 } - \frac { 195 \sqrt { 127 } + 24 } { 40 }$$
$\frac{\sqrt{3}\sqrt[3]{2}}{2}-\frac{39\sqrt{127}}{8}-\frac{3}{5}\approx -54.447336253$
$\frac{20 \sqrt{3} \sqrt[3]{2} - 195 \sqrt{127} - 24}{40} = -54.44733625325341$
