7x 6 3 x 4 July 8, 2019 16 32 64 128 7x 2 x 6 3 x 4 2 x 6 )+ 7x 3 3x 4 7x 3 )-( 3x 4 )= 6 7x 3 x 4 )= 2 5x 6 5 2x 6 )- 3 x 4 )= 7x 7x 3 9 4x 3 6 x 2 2 7x 6 4x 7 3 =- x 2 7x 18 4 x 3 )- 6 7x 2 6 x 5x 4 3 4x 7x 6 (- 3x 3 )=- 48 7x 6 3 x 2 4x 2 7x 6 3x 4 18 7x 6 3x 42 7x 2 9x 3 x 4x 6
