3 5 x 5 6 x 1 4 July 8, 2019 16 32 64 128 2 3 x 5 6 x 1 4 3 * 9 x 1 5 * 6 x 1 4 x 1 5 0 4 5 x 5 6 )- 2 3 x 1 4 )= 7 6 5 6 x 1 3 + 7 6 x 5 1 7 = 4 8 9 4 5 x 5 6 )- 2 3 x 1 4 )= 10 9 5 3/5 x 1 4/21 3 x-5=x+3 3 5 - 1 5 x 6 2