The Kingdom of Infinite Number: A Field GuideHenry Holt and Company, 15 сент. 2001 г. - Всего страниц: 398 Just as bird guides help watchers tell birds apart by their color, songs, and behavior, The Kingdom of Infinite Number is the perfect handbook for identifying numbers in their native habitat. Taking a field guide-like approach, it offers a fresh way of looking at individual numbers and the properties that make them unique, which are also the properties essential for mental computation. The result provides new insights into mathematical patterns and relationships and an increased appreciation for the sheer wonder of numbers. |
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... divide by 15.” But that is not the way I saw the problem, which I solved quickly before reading the winner's analysis. I immediately thought of 25% as one fourth, which is half of 1/2. Using this, half of $900 is $450 and half of that ...
... dividing by 2 , so the answer is half 10,100 or 5050 ; but most histories of math suggest that Gauss multiplied 50 × 101 to get the 5050 , which is actually not difficult to do . ] He wrote down the answer , 5050 , almost immediately ...
... dividing, you can replace unfriendly numbers in a problem with those that are kinder and gentler. The most common way to make such a replacement for multiplication or division is to pick and choose among the factors. If you have a good ...
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Содержание
Genera Integral and Rational Signed Numbers | |
Genus Rational | |
Genus Real NumberLine Numbers | |
Genus Complex AllInclusive Numbers | |
Kingdom Infinity | |
A Note on Taxonomy | |