9 6 x 2 3 4 July 8, 2019 16 32 64 128 5 6 x 2 3 )=- 40 9 9 x 6 1 2 x 2 3 4 9 2 5 x 6 3 4 9 x 2 * 6 x 3 * 4 x 0 4x 6 x 3 )= 2 9 x 9 12x 4 x 2 )= 6 2 (- x 3 3 4 9 5 6 x 2 15 2x 9 4 x 2 6 3 100 6 х 2 3 х 9 39 7 x 4 2x 5 6 x 2 9 x 3 4 6 x 7 3 2 x 9 4 3 9 x 6 1 2 x 2 3 4 box 9 x 3 )/ 2 6x 3 4 2x 9 1 2 x 6 3 4 ipad case 9 10 6 5 x 3 2 7 4