3 a 10 8 July 8, 2019 16 32 64 128 3 10 8 m s 3 10 8 15 3 * 10 8 speed of light 3 * 10 8 2 3 * 10 8 м с 3 10 8 m s in km hr 3 10 8 5 3 10 8 m s in km 3 10 80 3 10 8 4 3 10 8 9 3 * 10 8 физика 3 10 8 15 in fraction 3 10 8 1 3 * 10 8 1.4
