Question 53248
I think you mean:
{{{5*4/(2-4^2)}}}
{{{5*4/(2-4*4)}}}
{{{20/(2-16)}}}
{{{20/-14}}}
{{{2*10/(2*(-7))}}}
{{{10/-7}}}
If you meant:
{{{5*4/2-4^2}}}
{{{5*4/2-4*4}}}
{{{20/2-16}}}
{{{10-16}}}
{{{-6}}}