6 х 15 July 8, 2019 16 32 64 128 6 х 15 )= 48 6 х 150 6 x 15 6 x 150 6 x 1500 6 x 15000 6 x 155 6 x 156 6 x 15 )=- 102 6 x 15 2 6 x 15 4 6 x 159 6 x 15 10 6 x 153 6 x 15 house design
