Hahaha Tiddle here
Haven't seen happy today
yea i bet
lol great job happy
ha didn't even notice we said the same thing
by answering LOL
$${\mathtt{357}}{\mathtt{\,\times\,}}{\mathtt{31}}{\mathtt{\,\small\textbf+\,}}{\mathtt{1\,267}}{\mathtt{\,\times\,}}{\mathtt{57}} = {\mathtt{83\,286}}$$
union is the collection of points so...
{2,5,6,7,8,9,13} this is your union
How happy?
haha love it