I'm back!!!!

[Fubar]

I'll need to work that one out





......with my pencil.

Was that not the constipated mathematician??

 

[busman]

You didn't phone, you didn't write, you didn't visit.

Sorry @User14044 I didn't know you cared.

 

[Pat "5mph"]

I've not missed you, I cycle to work
Welcome back!