Assertion: decimal point's value | /r/HasProperty | valid
Facets:
Source sentences:
text: The reason for adding 6 is that there are 16 possible 4-bit BCD values (since 24 = 16), but only 10 values are valid (0000 through 1001).
text: By contrast, all 256 possible values of a byte are valid binary numbers.
text: These 100 values are called valid BCD numbers.
text: The other 156 possible values of a byte (i.e. where either or both hex digits are A to F) are called invalid BCD numbers.