Brainteasers

[Oyvoyvoyv]

Hmm, maybe it's a bit to much math here, and that's why it doesn't work.

Okay, what does this text say, and why does it make sense?

 

t'nod ohw esoht dna ,metsys yranib eht dnatsrednu ohw esohT .elpoep fo sdnik 01 era erehT.