5 13 x 20 July 8, 2019 16 32 64 128 Ipad 13 5 x 20 cm 4 5 х )+ 13 20 4 5 x 13 20 x 2 3 5 x )+ 13 20 5 6 13 5 x 20 cm 13 5 x 200 1 5 x 13 20 5 x 6y 13 3 x 20y 35 Herregårdssten 13 5 x 20 5 9 10 2 5 x 13 20 13 2010 x 5 nfm rendelet 13 x 20 4 5 Solve x 5 13 20 5 x 5 )= 13 2 x 20