5 x 3 4 2 July 8, 2019 16 32 64 128 5 x 3 )+ 4 2x 1 5 x 3 4 2x 5 x 3 2 4 129 5 3 x 4 )= 20 5 x 4 3 2 1 5 x 3 )- 4 2 x 1 )+ 7 5 3 x 2 4 10 7 5 x 3 )- 4 x 2 )= 15 5 x 3 )- 4 x 2 )= 0 5 6 x 3 4 2 5 3 5x 2 )= 4 7 3x )+ 1 5 x 8 )+ 3 2x 4 X 5 4x 3 4 2x 1 47 5 x 2 )+ 4 3 2x 5 x 1 )- 3 2x 4 )= 4x 7