4x 3 5x 7 x 8 July 8, 2019 16 32 64 128 3 5x 7 x 4 1 2 5 4x 8 3 4x 5x 7 8 7x 6 5x 3 x 7 )-( 8x 3 4x 7 5 x 7 = 35
