Editore: Popular Science Press, 2000
ISBN 10: 7110060039 ISBN 13: 9787110060032
Da: liu xing, Nanjing JiangSu, JS, Cina
paperback. Condizione: New. Paperback. Pub Date: 2009 Pages: 32 in Publisher: Popular Science Press do an astronaut how interesting! Often in interesting mathematical adventure: take a trip to the moon some interesting mathematical problems. the astronauts every day using mathematical methods to solve these problems. Interesting mathematical adventure: Let the children practice these mathematical topics is to find the basis of the problem-solving approach to the moon travel knowledge space training. the moon and other f.