4x-10 2 July 8, 2019 16 32 64 128 4x 10 =- 26 4x 10 2 4x 10 2x 4x 10 2x 4 4x 10 2 x 1 4x 10 20 4x 10 2x 5 4x 10 2x 14 4x 10 2x 8 4x 10 2x 12 4x 10 2x 6 4x 10 2 =- 3x 4x 10 2x 30 4x 10 2x 3