Definition of mathematics :
That science, or class of sciences, which treats of the exact relations existing between quantities or magnitudes, and of the methods by which, in accordance with these relations, quantities sought are deducible from other quantities known or supposed; the science of spatial and quantitative relations.
calculations (part of speech: noun)
estimations, counts, computations, studies, considerations, inferences, assessments, guesses, presumptions, ranks, plots, sums, evaluations, valuations, gauges, judgements, approximations, appraisals, deductions, schemes, scores, determinations, programs, totals, measurements, values, suppositions, systems, tallies, conclusions, methods, thoughts, schedules, plans, algorithms, calculations, divisions, accounts
calculation (part of speech: noun)
enumeration, statistics, calculation, evaluation, thought, approximation, value, conclusion, inference, judgement, tally, estimation, account, supposition, presumption, consideration, rank, assessment, arithmetic, method, computation, schedule, appraisal, program, study, plot, division, system, calculus, quantification, score, guess, algorithm, gauge, multiplication, sum, count, plan, reckoning, valuation, deduction, triangulation, determination, algebra, scheme, measurement, total
- She is really brilliant in mathematics, and always has kept up in other things. - "Grace Harlowe's Senior Year at High School or The Parting of the Ways", Jessie Graham Flower.
- Since the computer aboard ship had done all the mathematics necessary, he needed only to take sights to determine the precise positions. - "Rip Foster in Ride the Gray Planet", Harold Leland Goodwin.
- I knew a very little French, a very little mathematics, a very little science; I knew no history, no German, no Italian. - "The Upton Letters", Arthur Christopher Benson.