lemma on median has this meaning

lemma on medianT"B1]9M6r6d6C3u)H0P6Y4b/MYdiCT.CoM$k)M6G't,f'V5dz#`7T&~;R(t8A"^+k1N-MyDict.com6H1W4?(l*^'^2]'K;}

位数

数

N,A:A+r&P&G9O3MyDict9~,w7T*S'J#Zr7x)t2ＭYdiＣＴ8}"_3j!h2WW+x(@4k#?'b(H&e$H [&S7ＭYＤiＣＴ$n4`6Y%X.f)Y:l