3 z 2 15 July 8, 2019 16 32 64 128 Z x 3 3xy 2 15x 12y 2 3 z 150 2 3 z 1500 15 3 2 z ) - 12 6 z 2 )+ 3 3z 15 Ile to 2 3 z 150 2 3 z liczby 15 3 z - 2 z + 15 = 32 3 15 bazzi lyrics 3u + z = 15 u + 2z = 10