選讀16 NUMBER AND NUMERALS 參考譯文數(shù)和數(shù)字 閱讀練習(xí)1 Lost in Hyperspace 閱讀練習(xí)2 Polygonal Numbers 選讀17 FRACTIONAL NUMBERS(I) 參考譯文分?jǐn)?shù)(I) 閱讀練習(xí)1 Even Perfect Numbers 閱讀練習(xí)2 Mathematics and Music 選讀18 FRACTIONAL NUMBERS(Ⅱ) 參考譯文分?jǐn)?shù)(Ⅱ) 閱讀練習(xí)1 A CheckerboardCalculator 閱讀練習(xí)2 The Four Color MapProblem 選讀19 THE METHOD OF LIMITS 參考譯文極限法 閱讀練習(xí)1The Tower of Hanoi 閱讀練習(xí)2 Sequences 選讀20 LIMITS AND INFINITY 參考譯文極限和無(wú)窮大 閱讀練習(xí)1 The Golden Triangle 閱讀練習(xí)2 Cards, Frogs, and Fractal Sequences 選讀21 FUNDAMENTAL IDEAS IN PLANEANALYTIC GEOMETRY 參考譯文平面解析幾何中的基本概念 閱讀練習(xí)1 Isaac Newton( 1642-1727) 閱讀練習(xí)2 Constructing Hypocycloid and EpicycloidCircular Envelopes 選讀22 CONIC SECTIONS 參考譯文錐線 閱讀練習(xí)1 The Klein Bottle 閱讀練習(xí)2 Euler's Formula 選讀23 THE GRAPHICAL SOLUTION OF LINEAR SYSTEMS 參考譯文線性系統(tǒng)的圖解 閱讀練習(xí)1 The Game of Nim 閱讀練習(xí)2 The Parabolic Envelope 選讀24 MATHEMATICS AS-A LANGUAGE OFSCIENCE 參考譯文作為科學(xué)語(yǔ)言的數(shù)學(xué) 閱讀練習(xí)1 Counting Divisors …… 選讀 25 THE CONCEPT OF FUNCTION, VARIABLE AND CONSTANTS 選讀 26 FUNCTIONS 選讀 27 THE DEVELOPMENT OF THE NUMBER SYSTEM(I) 選讀 28 THE DEVELOPMENT OF THE NUMBER SYSTEM(II) 選讀 29 THE DEVELOPMENT OF THE NUMBER SYSTEM(III) 選讀 30 THE BC ERA: COMPUTERS BEFORE THEIR TIME