15 5 x 21 July 8, 2019 16 32 64 128 7 15 x 5 21 15 5 x 21 5 cm 14 15 x 5 21 15 216 5 x 3 5 x 15 21 3 5 x 15 21 as a fraction 21 15 3 5 x 4 32 21 5 x 15 6 15 x 10 15 x 14
