Question 1040959
{{{y=4/x + sqrt (x + 0.2) - 5x}}}
{{{y=4/(4/5) + sqrt (4/5 + 0.2) - 5(4/5)}}}
{{{y=4*(5/4) + sqrt (1) - 5(4/5)}}}
{{{y=5 + 1 - 4}}}