What do paired number tables help us to understand?

Marco Hernandez

johna.blackburn

sandra.alfaro

alaa.m.nassar

helton.chelsea

sklas0

estudnicky

christian_nunez

tomasson

mhines

mmerrill

esmith

azahn6

lwilbur

aamyette

marklee.galian

jcornelius

joanne.doherty

amyguzowski