9 3 4x 7 July 8, 2019 16 32 64 128 9 3 4x 7 8x 10 9 3 4x 7 )=- 2 x 6 9 4x 3 7x 9 3 4x 7 7 11 9 5 4x 3 )= 7x 6 9 2x 5 )= 3 4x 7 5 8x 3 )= 9 4x 7 9 2 3 4x )= 3x 7 3 4x 9 )+ 5 7 8 x 4x 3 7x 9 ) 4 4x 3 7x 9 2 ) 3 4x 9 3x 7 7x 3 9 4x 3 6 x 2 9 2x 3 )-( 4x 7 9 x 3 )- 4x 77
