2 4 x 8 7 July 8, 2019 16 32 64 128 2 4 8 x 7 1 5 2 x 4 7 8 3 2 1 4 x 7 8 2 4 x 3 5 8 7 4 2 8 x 9 7 3 4 2 x 8 4 14 7 9x 4 2 8 4x )+ 7 2x 4 2 4x 7 8 2 3 4 x 1 7 8 7 2x 2 )= 4 x 8 X 4 8 7x 2 2 x 8 )+ 7 3 3x 4 )+ 3 X 4 9 2 5 8 7 4 7 8 x 2 1 12 2 4 5 x 7 8