These interesting and varied problems are intended to test your thinking powers and do not need specific 'book learning'. Just an interest in ideas mathematical and an open mind. There is a section of... This description may be from another edition of this product.
ThriftBooks sells millions of used books at the lowest everyday prices. We personally assess every book's quality and offer rare, out-of-print treasures. We deliver the joy of reading in recyclable packaging with free standard shipping on US orders over $15. ThriftBooks.com. Read more. Spend less.