5 4 x )= 7x 2 July 8, 2019 16 32 64 128 5 4 x 2 7x 9 0 5 x 4 )= 20 7x 5 x 8 )- 7x =-( 2x 4 5 x 2 7x 4 2x 5 2x 6 )- 3 x 4 )= 7x 3x 4 5 x )= 7x 2 5 x 4 )= 7x 26 X x 5 )-( 4 x 2 7x 1 4x 2 5 4x 4 7x 2 15 5 x 7 )- 3 x 4 )= 7x 2 5 x 6 )+ 2 7x 4
