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乘 法 MULTIPLICATION 赵本东 赵宗宇 著 ZHAO BENDONG ZHAO ZONGYU ACADEMIC PRESS CORPORATION ACADEMIC PRESS CORPORATION Published in the United States of America By ACADEMIC PRESS CORPORATION 2038 S 1500 E Salt Lake City UT 84105 USA Email manu@AcademicPress.us Visit us at http://www.AcademicPress.us Copyright © 2011 by ACADEMIC PRESS CORPORATION All rights reserved, including those of translation into foreign languages. No part of this publication may be reproduced, stored in a retrieval system, or transmitted in any form or by any means, electronic, mechanical, photocopying, recording, or otherwise, now known or hereafter invented, without the prior written permission of the ACADEMIC PRESS CORPORATION, or as expressly permitted by law, or under terms agreed with the appropriate reprographics rights organization. Enquiries concerning reproduction outside the scope of the above should be sent to the Rights Department, Academic Press Corporation, at the address above. The scanning, uploading, and distribution of this book via the Internet or via any other means without the permission of the publisher is illegal and punishable by law. Please purchase only authorized editions and do not participate in or encourage electronic piracy of copyrighted materials. Your support of the publisher’s right is appreciated. ISBN: 978-1-936040-14-8 Distributed to the trade by National Book Network 4501-Forbes Blvd., Lanham, MD 20706 10 9 8 7 6 5 4 3 2 1 Manufactured in the United States of America 作者简介