2 4 of 1200 July 8, 2019 16 32 64 128 2 4 de 12000 2 4 x 1200 4 1 2 of 1200 4 1/2 percent of 1200 2 4 材 1200 2 4 de 12000 € 2 of 1200 2/4of 12 2 of 42000 1 - 2 = 4 2 of 12000
