Stellar operations เกมออนไลน์

คำอธิบายของ Stellar operations เกมบรรทัด วิธีการเล่นเกมออนไลน์ In the solar system, a huge number of planets and galaxies, and what the exact number can not respond to more than one person or a machine. But today you will be able to go far enough of them. But for this you have to give the correct answers to the examples which will be given to you. You will have a total of nine seconds for it to answer questions. Look carefully for the time and do not let slip.