Dropped a minus sign
Pratchett Quote: Hex’s pen was scratching across the paper. Ponder glanced at the figures. ` …, these figures can’t be right!` Ridcully grinned again. `You mean either the whole world has gone wrong or your machine is wrong?` `Yes!` `Then I’d imagine the answer is pretty easy, wouldn’t you?` said Ridcully. `Yes, it certainly is….Continue Reading…