7 4 3 4 x 1 2 July 8, 2019 16 32 64 128 7 8 3 4 x 1 2 7 6 3 4 х 1 2 7 3 4 x 5 1 2 7 3 4 x 12 1 2 4 3 4 x 9 1 2 x 7 4 15 3 2x 4 ))- 13 7 x 1 )- 39 4 3 7 5 * x 1 2 4 9 1 5 4 2 3x )- 7 3 x 1 )+ 4 4 3/4 x 7 1/2 envelope 7 10 3 4 x 1 2
