2 1 3 x 6 8 July 8, 2019 16 32 64 128 1 2 3 6 x 3 )= 5 8 0 4x 8x 4 2 1 3 x 6 1 2 3 x 4 5 6 7 8 2 1 8 x 6 3 4 2 1 9 6 1 3 x 1 8 6x 3 x 1 2 x 8 6 3x 2 8 2x 1 3 5 x 6 1 2 3 4 x 6 7 8 9 1 1 2 x 3 8 7 6 2 1 3 7 8 x 6 25 2 1 8 x 6 3 4 x2 6 1 2 x 3 5 8 envelope 6 1 2 x 3 5 8 1 3 x pi x 6 2 x 8 1 3 x 3.14 x 6 2 x 8