Question 1049449
{{{C(20,16)*(8/11)^16*(3/11)^4}}}{{{""+""}}}{{{C(20,17)*(8/11)^17*(3/11)^3}}}{{{""+""}}}{{{C(20,18)*(8/11)^18*(3/11)^2}}}{{{""+""}}}{{{C(20,19)*(8/11)^19*(3/11)^1}}}{{{""+""}}}{{{C(20,20)*(8/11)^20*(3/11)^0}}}