1 3 24x July 8, 2019 16 32 64 128 1 3 24x 15 1 3 24x 12 24x1/3 8 1 3 x 24x 1 3 times 24x 24x15x1 1 3 24x1 1 3 24x3 1 3 24x15x3 1 3 24x 1 3 4 2y 1 3 24x =- 3 24x2 1 3 24x8 1 3