Question

{Browse {P 42} == 555}

{Browse {Q 42} == 777}

Answer 1

You have to run this code:

local P Q X=1 Y=2 Z=3 in
fun {P X}
X*Y+Z
end
fun {Q Z}
X*Y+Z
end
{Browse {P 42}}
{Browse {Q 42}}
end

and you get the aswer (87 and 44) Than, the answer is:

{Browse {P 42}==87}
{Browse {Q 42}==44}