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