7 5 x 2 10 July 8, 2019 16 32 64 128 7 x 5 )- 2 =- 100 7 x 2 )= 5x 10 5 2 x 7 10 as a fraction 7 10 x 5 2 x 1 9 (( 7 5 2 2 x 3 4 10 X 5 5x 7 2 3x 1 )- 10x 7 5 x )- 2 x 10 )= 15 5 7 x 10 2 in scientific notation 90 5 7 x 2 10 5 x 7 2 10 25 7 x 10 5 2 x 10 3 7 x 2 )+ 10 (- 5x 6 7 x 2 )= 10 5x 12 5 2 x 7 10 in simplest form