5 x 7 x 2 3 July 8, 2019 16 32 64 128 5 x 2 1 7 x 2 3 5 x 7 )+ 2 3x 4 5 x 7 )- 2 3 x ) 8 3 5 x 4 7 x 2 3 X 7 )( x 2 3x 5 5 x 7 2 3 2x 14 X 7 )( x 2 5x 3 5 x 3 )- 7 =- 2 x 4 )+ 1 5x 7 x 2 )= 3 4 x 6 5x 7 x 3x 2 X 5 )( x 2 7x 3 7 3x 5 x 2 x 3 3 x 5 x 7 x 2 x 13 9 7 x 5 7 x 2 3 5 4 x )- 7 (- x 2 )= 4 9 3
