There are three loops in a tangle of rope. How many are independent, and how many are interlocked?
Two knights stand on a chessboard. How many other knights must you add so that each square is occupied or threatened by a knight?
Among six seemingly identical drawings of mandalas, each rotated by multiples of 60 degrees, one is different. Which is it, and why?
Challenge yourself with these mind-benders, brainteasers, and puzzles. Each of them has been carefully selected so that none will be too tough for anyone without a math background ? but they're not too easy. Some are original, and all are clearly and accurately answered at the back of the book.
Le informazioni nella sezione "Riassunto" possono far riferimento a edizioni diverse di questo titolo.
There are three loops in a tangle of rope. How many are independent, and how many are interlocked?
Two knights stand on a chessboard. How many other knights must you add so that each square is occupied or threatened by a knight?
Among six seemingly identical drawings of mandalas, each rotated by multiples of 60 degrees, one is different. Which is it, and why?
Challenge yourself with these mind-benders, brainteasers, and puzzles. Each of them has been carefully selected so that none will be too tough for anyone without a math background?but they're not too easy. Some are original, and all are clearly and accurately answered at the back of the book.
Dover (2015) republication of the edition published by Charles Scribner's Sons, New York, 1976.
See every Dover book in print at
www.doverpublications.com
Le informazioni nella sezione "Su questo libro" possono far riferimento a edizioni diverse di questo titolo.
Da: ThriftBooks-Atlanta, AUSTELL, GA, U.S.A.
Paperback. Condizione: Very Good. No Jacket. Dugas, Denis (illustratore). May have limited writing in cover pages. Pages are unmarked. ~ ThriftBooks: Read More, Spend Less. Codice articolo G048678956XI4N00
Quantità: 1 disponibili
Da: Your Online Bookstore, Houston, TX, U.S.A.
paperback. Condizione: Good. Dugas, Denis (illustratore). Codice articolo 048678956X-3-36796206
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Da: Books From California, Simi Valley, CA, U.S.A.
paperback. Condizione: Very Good. Dugas, Denis (illustratore). Codice articolo mon0003752421
Quantità: 4 disponibili
Da: World of Books (was SecondSale), Montgomery, IL, U.S.A.
Condizione: Good. Dugas, Denis (illustratore). Item in good condition. Textbooks may not include supplemental items i.e. CDs, access codes etc. Codice articolo 00105040720
Quantità: 1 disponibili
Da: INDOO, Avenel, NJ, U.S.A.
Condizione: New. Dugas, Denis (illustratore). Brand New. Codice articolo 9780486789569
Quantità: Più di 20 disponibili
Da: Gebrauchtbücherlogistik H.J. Lauterbach, Gummersbach, NRW, Germania
Broschiert. Condizione: Gut. Dugas, Denis (illustratore). 19,5 cm 100 S. :. Broschiert. Sprache: Englisch, Zustand: Gut mind. leicht gebräunt (Innen); Einband (Außen) hat geringe bis leichte Gebrauchsspuren; * Die Photos sind original von uns erstellt worden, u.a. erkennbar an einem kleinen weißen Stück Papier im oberen Schnitt. Ab und an verwenden Suchmaschinen Verlagsphotos, bei den Portalen selbst, werden aber nur unsere Originalphotos gezeigt. Codice articolo 903618
Quantità: 1 disponibili
Da: Revaluation Books, Exeter, Regno Unito
Paperback. Condizione: Brand New. Dugas, Denis (illustratore). reprint edition. 146 pages. 8.50x5.50x0.50 inches. In Stock. Codice articolo 048678956X
Quantità: 1 disponibili