3 x 3 23 July 8, 2019 16 32 64 128 3 x 3 y 234 2 3 x 3 23 3 x 3 x 3 =- 234 3 5 24 х 3 23 25 3 5 24 х 3 23 X 3 23x 3 142x 120 3 x 3 x 3 x 3 x 3 x 3 = 9 3 3 x 3 x-5=x+3