4 1 4 x 6 3 8 July 8, 2019 16 32 64 128 1 3 2x 4 )= 4 6 x )- 8 6 7 8 x 4 1 4 x 3 1 8 11 1 4 x 8 3 4 x 6 box 11 1 4 x 8 3 4 x 6 4 3 8 x 6 1 4 continental postcard sleeve 4 + 4 = 6
