7 x 4 )= 5x 2 July 8, 2019 16 32 64 128 7x 4 5x 2 7x 4 5x 20 3 5x 7 x 4 1 2 5 4x 8 7 3 2 x 5x 4 1 2 7 9 x 4 2 5x 5x 4 x 7 )= 2 3x 6 4 5x 7 5 x 2 X 4 5x 7 x 28 4 5x 4 2x 7 x 3 2x 5x 4 7 x 1 )- 5 F x )= 5x 4 3x 2 7 18 x )- 7 2x 4 )= 5x 20 7x 4 5x 2 90 7x 4 5x 28 2x 7 x 5x 4 1250
