Editor's Note: This is the first article in a two-part series on decimal representations and decimal arithmetic in general, and on Binary Coded Decimal (BCD) in particular. In this first installment, ...

While adding up your grocery bill in the supermarket, you’re probably not thinking how important or sophisticated our number system is. But the discovery of the present system, by unknown ...

Most people in the world count up to 10 like this: 0,1,2,3,4,5,6,7,8,9,10 Donald P Goodman, however, counts like this: 0,1,2,3,4,5,6,7,8,9,X,E,10 where X and E are ...

DR. CUSACK is a firm believer in the decimal system, and there can be no doubt that he speaks with some authority, in view of the great experience he has enjoyed of teaching arithmetic and other ...

Fractional decimal notation uses a decimal point (in some places a comma is used) to separate the integer part from the fraction of a quantity. However, the origins of this notation are not entirely ...

There is a close relation between spatial and numerical representations which can lead to interference as in Piaget’s number conservation task or in the numerical Stroop task. Using a negative priming ...

In this video, we provide essential "math help" by explaining "how to multiply decimals" without a calculator. This "math tutorial" focuses on simple "basic arithmetic" steps to make "multiplication ...

Community driven content discussing all aspects of software development from DevOps to design patterns. The precision of a double in Java is 10-324 decimal places, although true mathematical precision ...