The action or process of reckoning, counting, or computing; numeration, computation, calculation; (also) an instance of this. Occasionally in…

Mathematical calculation; the process of performing the necessary mathematical operations required for some purpose; esp. (in singular or, in later…

Mathematics. The process of calculation; a setting out of the successive steps of a calculation; = working, n. 6.

Mathematics. A process of solving problems, wherein a continual approach is made to the exact quantity.

The action of calculate, v.1; calculation.

Combination of arithmetical factors, ratios, forces, or elements, so as to produce a compound resultant. Mathematics. The multiplication of factors…

The action of figure, v. Also with out.

The action of adding up a horizontal line of figures or computing a sub-total, as on an invoice; the figure thus obtained. Cf. extend, v. 2c.

Mathematics and Computing. The operation of finding the complement of a set, number, etc.