5 x 3 10 10 2 July 8, 2019 16 32 64 128 5 x 10 3 4 x 10 2 X 5 3 10 23 5 x 3 2x 10 5 x 3 8 10 2 2x 10 5 x 3 10 x 1 2 X 5 (- 3 )) 10 23 answer 2 5 x 3 10 9 10 5 3 x 10 5 * 10 ^ - 3 5 x 5 x 5 x 5 x 5