arithmetical

But set aside the arithmetical questions for a second and the problems faced by Mr Sunak become clearer.

This boxy confection of bone-colored plastic would, on payment of about $400, perform any simple arithmetical task you might ask of it.

However, a single day includes many parts, and may seem more than the mere arithmetical sum of all of them.

In 1798, English economist Thomas Robert Malthus anonymously published his infamous treatise "An Essay on the Principle of Population," arguing "Population, when unchecked, increases in a geometrical ratio, Subsistence, increases only in an arithmetical ratio."

Their model of the universe involved the "celestial spheres" creating a kind of harmony as they moved in circles dictated by the same arithmetical relationships as musical harmonies.