Oh nein - #Mathematik bei @norberteder's #52WochenFotoChallenge03/52 AdditionShhhh - shhhh - quiet, please. OK guys, its addition today. So please sit down, read pages 17 to 18 in the book, and solve problems 1a to 1d, 2b, and 3f to 3g. We'll correct them together in 15 minutes. Good luck! #math #plus #sign #outside #fence #photography #darktable #paperg