Add a decimal point in the answer space. Image caption, Start at the right, the column with the least place value (tenths in this example). Subtract the bottom digit (1) from the top digit (6).

A packed decimal representation stores decimal digits in each "nibble" of a byte. Each byte has two nibbles, and each nibble is indicated by a hexadecimal digit. For example, the value 15 is stored in ...

As for dividing by 1,000, move the decimal place three spots to the left. For example, if you're dividing 42.94 by 10, you ...