2 1 6x 4 2 5 July 8, 2019 16 32 64 128 2 6x 1 )= 4 x 5 )- 2 1 2 6x 4 )= 5 2x 8 1 2 6x 4 )-( 5x 7 )= 11 1 1 6x 4 2 5 2 3x 1 2 6x 4 )= 50 1 4 6x 2 )+ 5x =- 4 2 x 1 2 6x 2 )= 1 5 25x 4
