2 5 x 10-2 July 8, 2019 16 32 64 128 2 5 x 10 2 2 5 x 10 )= 2x 3 2 5 x 10 2 4 2 5 x 10 20 25 5 x 10 2 2x 5 x 2 10 2 3 5 x 10 2 2 x 5 2 10 0 4 5 23 x 10 2 23 2 x 5 )= 4 10 2x 1 2 x 5 x 10 2 Y 2 x 5 2 10 2 5x - 10 2x X 2 5x 10 2 27 5 x 2 10