3 1 16 x 5 16 7 8 July 8, 2019 16 32 64 128 8 11 16 x 5 7 16 x 1 3 4 8 11 16 x 5 7 16 x 1 3 4 box 8 11 16 x 5 7 16 x 1 3 4 in cm 16 1 - x - 3 8 = 11 3 3/16 х 5