3 5 x 21 10 July 8, 2019 16 32 64 128 3 5 x 10 21 in simplest form 3 5 х 10 21 9 3 5 х 10 21 3 5 x 10 21 as a fraction 3 21x 21 8 x 5 10 10 x 3 2 x 5 21 3 7x2 105x 21 x 5 3 x-5=x+3
