a difference (expressed in a percentage) between things e.g. wages or skilled and unskilled workers in the same industry

concerning mathematics

made up of fragments

broken, incomplete

to the extent of 1/2

partial

not complete

unfinished, wanting

one of a series of numbers set out in tables which make it possible to work our problems in multiplication and division by adding and subtracting

concerning mathematics

forming only a part; not complete

incomplete