10 5 x 10 3 July 8, 2019 16 32 64 128 7.2 x 10 5 x 10 3 5 x 10 30 15x 5 x 10 3 in decimals 5 x 10 30 3x 10 5 x 10 5 x 10 35 5 x 10 3 standard form 5 x 10 3 2 5 x 10 3x 4 10 5 x 3 8 10 5 x 3 1 5 x 10 3 4 10 (- 5 x )- 3 17 10 5 x 3 7 10 5 x 3 6