2 x 18 = 30 July 8, 2019 16 32 64 128 2 x + 18 = 30 1 2 x 18 x 30 2 x 9 ) 30 18 X 2 8x 30 18 Pilarka erbauer 2 x 18 v 30 cm 30 3 x 2 )= 18 2 x 8 )+ 30 6x 18 18 x 30 x 2 air filter Subwoofer ativo sh218a 2 x 18 3000w 18 x 30 = 18 x = 2 18 x 2 3