Take a Number : Mathematics for the Two Billion PDF
Preview Take a Number : Mathematics for the Two Billion
Po oS Pe , > + rc RSON «» pie.O F ED 1 CO A—D VA NU c CEA TPIROONGG RRAAMM TAKE A NUMBER TAKE A NUMBER Mathematics for the Two Billion WORDS BY BigeLANGK: LIEBER DRAWINGS BY HUGH GRAY LIEBER THE RONALD PRESS COMPANY NEW YORK Copyright 1946 by H. G. L. R. LreBer All rights reserved. No portion of this book may be printed without permission of the author and artist. Library of Congress Catalog Card Number: 47-1469 PRINTED IN THE UNITED STATES OF AMERICA TABLE OF CONTENTS . Why Should You Study Mathematics? ve Mathematics Made Easy III. The Equipment IV. The Rules of the Game . How the Game Is Played VI. Addition VI. Subtraction VIII. Rapid Progress Some Applications IX. . Multiplication and Division Multiplication and Division with Letters XI. Where Do We Go from Here? XII. Zero XIII. The Finishing Touches 104 XIV. A Few Easy Steps [20 XV. Some Practical Problems XVI. 137 Generalizing! 150 XVII. Algebra and Geometry Help Each Other! 161 XVIII. Taking Stock 183 XIX. Try Your Skill Ig! XX. Formulas 201 Answers 214 ‘witernedtelt qhav2 uot sino il ay ~ yvaall shal ee: hoot dT am he?) of 0 luk ofT = twas beryl 2] pam sds, molt os¥ a noibbA- ®t _ suede a0 > Loa sor bigot St bs at oe ofan oor sa Chdiae mote oilegs Mae aston dire anieretd baa sce 'wisht or ou s¥v kas eoee e a. ~ a] fi ie wdouok onidscibel ”y p eqni?. val wit kn 7 > ‘ ie} bea | 1 soar — —— Saptheifieraee+n. | ie > waht TyoAyOr ioget Sia b yisersornD ina a Ai = ent: Lae r ihiste’ wot x - sheeeng <
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