7 5 x 10 2 July 8, 2019 16 32 64 128 7 5 x 10 21 7 x 5 10 3x 4 2 7 х 5 10 3х 4 2 7 10 x 2 5 as a fraction 7 10 x 2 4 5 5 7 x 10 2 in scientific notation 7 x 5 2x 10 5 x 7 )- 10 2 3.5 5 x 7 )- 10 2 3x5 15 7 5 x 10 72 2 4 90 5 7 x 2 10 7 x 5 12 2x 10 5 x 7 2 10 25 7 2x 4 )- 5 x 10 )= 60 9 x 10 4 )+ 7 5 x 10 2