7 х 15 July 8, 2019 16 32 64 128 7 х 150 7 х 15 )= 1841 7 x 150 7 x 1500 7 x 15000 7 x 155 7 x 154 7 x 156 7 x 159 7 x 152 7 x 157 7 x /- 15 8 7 x 151 7 x 158 7 x 15 3 2