2 8 5 x 10 )=- 3 4 July 8, 2019 16 32 64 128 7 8 2 5 x 3 4 1 10 25 x 5 2 xt 8 10 3 xt 4 2/5 + 3/10 2) x - 5 4 = - 8 32
