10 5 x 3 1 July 8, 2019 16 32 64 128 10 (- 5 x )- 3 17 10 5 x 3 14 10 2 5 x 3 1 4 10 5 * x 4 3 1 10 5 x 10 3 25 x 10 * 5 x 1 3 0 10 1 5 * x 3 2 3 10 x 5 12 10 1 3 x 5 3 7 5 x 3 10 10 2 9 10 x 3 1 5 7.2 x 10 5 x 10 3 3x 1 10 5 7 x 3 70 2x 10 5 x 3 10 x 1 2 3 5 x 1 )= 3 10 4 2x
