2 6 * 4 3 13 July 8, 2019 16 32 64 128 2 6 х 4 3 13 11 x 4 6 3 13 2 2 6 x 3 4 )=- 13 2 w 4 )+ 3 3w 6 )= 131 2 3 9q 24 13 )- 6 =- 4 13 1 2 oz 6 3 4 oz